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SuperTECH
NEWS is the monthly
newsletter of the BLE GROUP's CIO-Time Share service, which
provides small- and medium-size school systems with supplementary
technology management to produce high-quality educational
results and efficient management.
The
purpose of SuperTECH NEWS is to provide education decision
makers with concise information that allows them to make informed
technology decisions to impact instruction, management and
communication. This is information you can use
on Monday morning.
Editor,
Susan DeMark
Web Design, Charlene
Polanosky
Publisher, Eliot Levinson
DID
YOU MISS AN ISSUE?
You
can read past issues of SuperTECH NEWS online:
- June
2002
- Focus: Web-based Applications for Early Reading
- May
2002 - Focus: Web-based Professional Development
- March
2002 - Focus: Technology of Accountability
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Our
August issue theme is "Purchasing
Hardware 2002 " .
Select from the following
articles.
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Note
from EliotAn introduction to the CIO-Time
Share Service, and the BLE GROUP by Eliot Levinson, CEO |
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Theme
of the MonthPurchasing Hardware 2002
- There are a wide variety of hardware products to choose
from for schools. They all have pros and cons. How
can you ensure that your school district is getting the
right mix of products so that
all students have access and the district does not go
broke? |
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Products
Desktops, laptops,
handheld devices, or mobile
computer labs? The products section discusses
pros and cons of each, and tells you what you can expect
to pay. In the process we pick the brains of some
leading ed tech people to discuss what they are doing.
There are three case studies on mobile
labs, handhelds, and network
computers.
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 |
SuperTECH
NEWS Recommends- This is the debut of a
new regular feature of STN, STN Recommends will make short,
concrete vendor neutral recommendations to school leaders
on reasonable decisions regarding the theme of the month.
STN recommends will sum up our recommendations based on
all of the information in the newsletter. This month
provides short recommendations on when and why to buy
desktops, laptops, handhelds ,thin clients and wireless
labs. |
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Best
PracticesJim Hirsch, the CIO in Plano,
Texas, and nationally known technology expert, discusses
how Plano uses a range of device platforms to integrate
technology into the curriculum of the 51,000-student district.
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Practitioner's
Insights The $200,000 question. IF YOU
HAD $200,000 TO BUY HARDWARE FOR AN 800-STUDENT K-8 SCHOOL,
HOW WOULD YOU SPEND IT AND WHY? We asked two respected
CIOs, Chip Kimball of Lake Washington,
Wash., and Steve Finch of Oklahoma
City, Okla., to answer the question. Their responses provide
insight to many of you who are figuring out what to buy.
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ConferencesRelevant
conferences in the next 90 days |
We
want to hear from you. What do you agree and disagree with
on this issue on hardware (we will post comments from readers
in the next issue). Please write us at eliot@blegroup.com.
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THE
BLE GROUP AND CIO TIME-SHARE SERVICE
This
is the fourth SuperTECH NEWS
newsletter and our focus is on Web-based applications for early
reading. In keeping with our aim of giving you interesting information
that is useful on Monday morning, I will try to heed my own advice
and provide a concise introduction:
WHO
IS THE BLE GROUP? We're a group of 25 educational technology
directors and school administrators who use technology to improve
instruction and management. Over the last three years, we've developed
technology plans and provided management services in over 40 school
systems.
Eliot
Levinson is the CEO of the BLE GROUP. Levinson founded the BLE
GROUP (www.blegroup.com) in
1998 and has worked in over 40 school districts. Levinson is known
nationally for his work in technology planning and management for
school districts. He co-authors "Tech from the Top," a
monthly column in Converge
Magazine. He has experience in education and technology as a
teacher in California and Pennsylvania, a middle school principal
in Massachusetts and an Assistant to the chancellor of schools in
New York City. He has held research positions in educational change
at the Rand corporation and MIT's Sloan School of Management. Levinson
holds masters degrees in Education and Anthropology and a PhD in
Organizational Studies from Stanford University.
THE
BLE Group's principals, our leadership team, consists of:
- Eliot
LevinsonCEO
- Rick
Rozzelleformer CIO, Charlotte-Mecklenberg North Carolina
Schools
- Charles
GartenExecutive Director Education Technology Services,
Poway, Calif.
- Brenda
BarkerExecutive Director, Technology, Wake County, N.C.
- Kenneth
EastwoodSuperintendent, Oswego, N.Y.
- Ann
BoyleAssistant Superintendent, Curriculum, Scottsdale, Ariz.
- Steve
FinchCIO, Oklahoma City Public Schools
WHY
WE DEVELOPED THE CIO TIME SHARE SERVICE? If you can't
afford $105,000 and benefits for a CIO who will likely leave your
organization after 13 months, can you afford $1,500 or $2,000 a
month for someone who is knowledgeable about your district and available
on a just-in-time, just-enough basis, and will save you enough money
to pay for the service. That's what a CIO timeshare is.
Technology
is now central to everything that happens in a school system, from
instruction and buses to parent communication and financial management.
We're concerned that the 86 percent of American school systems with
less than 5,000 students will become second class instructionally
and administratively, because they won't be able to effectively
manage technology. Good technology staff is hard to find and expensive.
Most vendors pay attention to the top 1 percent of school systems
that have 20 percent of the students, because it isn't worth their
while to work with small school systems. Intermediate units have
the same knowledge and staffing problems as the school systems.
We developed the CIO-Time Share Service to provide a cost-effective
way for intermediate units and small school systems to get the strategic
technology support they need.
WHAT
IS THE CIO-TIME SHARE SERVICE?
The service supplements the technology capability of smaller school
systems so that they can remain high-quality instructional institutions.
The CIO-Time Share Service is to technology what your outside lawyer
and accountant are to contracts and finances: it supplements your
internal capability with external expertise. Main service components
include:
- An
assessment and plan, which addresses the following How well are
you using the technology you have and what should you be doing
over the next year to have a strategic impact on instruction,
management and communication. The assessment and plan focuses
on 4 areas; instruction, management systems, infrastructure and
technology support.
- An
annual implementation plan. Quarter by quarter it lays out
what has to be done in each of the 4 areas described above.
- E-rate
review.
Are you getting the money you should? What can you use E-rate
funds for that you were not aware of.
- RFPs.
For strategic systems purchases such as instructional management,
student information and finance.
- Review
of contracts. BLE will review district technology contracts
and write effective contracts for the district.
- Vendor
Management. BLEgroup will oversee your technology vendors.
- Access
to databases on instructional and administrative systems. BLEgroup
maintains confidential databases on management and instructional
software for its' clients.
- Regional
seminars for superintendents. There are annual seminars to
provide superintendents with up to date information on managing
technology.
- Discounts
from collaborative buying of hardware and software.
- SuperTECH
NEWS newsletter.
If
there is anything more you wish to know about the CIO-Time Share
Service or the BLE GROUP, please e-mail or call:
Eliot
Levinson <eliot@blegroup.com>,
CEO,
THE
BLE GROUP
703.437.0482
Back to top
PURCHASING
HARDWARE 2002
The
prevalent motto for the computer age in schools has been a computer
for every child. But how have the "machines" served the
purpose of classroom instruction and educational achievement in
your school district? Schools, more than ever, are being asked to
go well beyond thinking about number of computers and a "laptop
for every child" to ensuring that computer technology is embedded
in school instruction and absolutely linked to student learning
and achievement. It will mean less bragging about computer-to-student
ratios and more scrutiny on exactly what your computers are doing
for your students and staff. The role for computers in school management,
curriculum planning, instructional delivery, assessment, and school
communication is becoming more critical than ever.
The
No Child Left Behind Act (NCLB) emphasizes the full integration
of technology into teaching and learning in order to boost student
achievement. Furthermore, the Act's demands for accountability,
annual testing, and documentation of progress will mean much more
in the way of computerized assessment tools and real-time data collection
since schools that wait for test results do so at their peril. The
establishment of block grants under the law means broad latitude
in the funding of technology. Yet despite all of the talk of technology's
importance, guess what? If you are like many districts, you may
have less money to devote to hardware.
So,
in this environment, how can you ensure that your district is making
the best decisions about hardware and getting the right mix of devices,
whether they are desktops, laptops, handheld devices, or mobile
computer labs? What does each do best, and where do they come up
short? How do you compare costs in order to maximize your budget
dollars for hardware?
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SuperTECH
NEWS RECOMMENDS
1.School
systems should have a portfolio of hardware devices including
desktops, handhelds, wireless labs, network computers and
thin clients. The portfolio will allow districts to get
the best use of their funds, and as close as possible to 1:1
computer access
2.
The following are the guidelines in thinking about individual
devices:
Desktops
offer the broadest functionality
but you do not
always need that much computer power for each student
Laptops
are great for teachers
.they are mobile but they
have a shorter life then desktops, they cost a lot and they
walk
Thin
Clients are a good solution to make use of old machines
or a low cost alternative to desktops
You need
a good network to use them as their functionality sits on
the server. Thin clients are under utilized as a viable
hardware solution
Handhelds:
Excellent for discrete functions like test taking, attendance
or student teacher interaction
. The functionality
is limited but they establish the possibility of 1:1 computing.
Wireless
Mobile Labs is the hot technology for 2002. It is hot
because:
a) you can give full classes of students technology access
part of every day
b) they save money on networking
c)they
have a good total cost of ownership
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Here
the rules of thumb, common pitfalls, and the trends that will help
you achieve results:
1.
As simple as it may sound, consider what the computer will be
used for before deciding on what type of hardware, be it desktop,
laptop, handheld computer, or thin-client device. "It always
comes back to the same thing. You need to figure out what your problem
is before you buy a solution, says Brenda Barker, chief technology
office of Wake County Public Schools in North Carolina. "You
need to figure out what it is you want to accomplish." Be sure
that curriculum needs and objectives drive the use of technology,
not that technology drives the curriculum.
2.
Be sure that computer hardware is an integral part of your long-range
technology plan to ensure that the hardware your district purchases
or leases will be maximized.
3.
Never be fooled by the initial price tag of hardware. Consider
the Total Cost of Ownership (TCO). TCO involves all of the costs
related to getting computers and networks up and keeping them running.
Such costs include professional development, support, connectivity,
replacement costs, and retrofitting. "When we buy hardware,
we ask ourselves what can we do in the purchase upfront so that
we minimize the cost of owning it," says Bob Moore, co-executive
director of Information Technology Services of Blue Valley School
District in Overland Park, Kansas, and a national educational technology
expert.
4.
Be sure that your measurement of the total cost of computer hardware
considers not only the lifespan of a machine but also how much it
is used on a daily basis. Steve Finch, chief technology officer
of Oklahoma City Public School District, says that far too few school
districts assess how "productive" a computer really is
in their determination of its total cost. They do not look at the
Total Cost of Operation. "My way of looking at it is
not the norm. It's the kind of analysis that a business would use
in terms of benefits and cost of production," Finch says. "It's
a change in the thought paradigm." Looking at the computer's
"productivity" means considering exactly how much the
computer is in use during each day and factoring this in. Six periods?
Three periods? This makes a huge different in analyzing cost versus
benefit. The total cost of operation figures in everything that
makes the computer work in the classroom, including not just the
machine but special furniture, any fixed wiring, etc.
5.
Standardize your choice of brands and models. Pick standards
and devise benchmark specs about components, processing speed, memory,
etc., and stay with them, within the various types of hardware (meaning
within lines of desktops or laptops). Jumping from model to model
and changing specifications haphazardly can inflate the Total Cost
of Ownership in categories such as support and training. If you
choose a particular line of devices, are the components going to
remain pretty much the same for a period of at least 18 months or
so?
6.
Put as much into the computer upfront as you can, money permitting.
Moore calls it putting enough "horsepower" upfront, meaning
processing speed and memory. If you are planning for the desktop
to have a life cycle of five years, for instance, you do not want
to have to perform upgrades in that time. Every time a district
upgrades, it costs money.
7.
Make your hardware cost as predictable as possible at the time
when you buy or lease the machine. With the right contract and
plan, you should be able to know exactly how much that computer
will cost you for its planned lifespan. An important part of this
approach is to have strong warranties. Moore says that his district
gets five-year, on-site warranties on computer equipment such as
desktops; this allows the district to predict its service costs
at the time of purchase. In Plano, Texas, a district that is a national
technology leader, schools get a five-year, 24-hour service turnaround
warranty on computer equipment.
8.
Take a look at the use of handheld devices, which are showing
a lot of promise, both for instruction and assessment in schools.
They will be the hot devices over the next year or two, and leading-edge
districts are looking very closely at their potential. Keep in mind
that such research is in the early stages. Expect much more experimentation
and in-depth studies, including those that measure results when
compared with control groups that do not use handheld devices, to
assess the potential long-term uses and impact of handheld devices.
9.
Decide if you want to be an "R&D" (research and development)
school, meaning one of the schools that are assuming the risks of
pilot projects involving computer hardware and applications. If
you do take part in a pilot project, know that while it can pay
off in positive results, be prepared, both in time and money. "You
should consider having more money available that they tell you it's
going to cost," says Alan McCloud, assistant superintendent
for technology and information services in Batavia, Illinois, Schools,
about participation in a company's pilot programs. "I would
also suggest that you have a backup plan. Can you afford to ride
the pilot (program) out for a full year if it doesn't work? Can
you work it out if you have to abandon it at the end of the year
for some reason?"
Now that we've looked at some of the basic considerations and trends,
we will examine the various devices in the Products
section.
Back to top
Desktops,
Laptops, Handheld devices, Mobile Computer Systems?
When
it comes to hardware, how do you get the best bang for the buck?
It's not so much having the computer as what you will do with that
computer and how you will provide dependable access to every child
that is dictating wiser choices. School budgets are tighter.
Accountability is more stringent. This makes the decisions even
more challenging about exactly what hardware school districts should
acquire - desktops, laptops, handheld devices, mobile carts with
laptops, etc.; how much to spend; how to provide access; and how
to deploy them best. Let's focus on these various devices, provide
a snapshot of what they do well, evaluate pros and cons, and tell
you what you can expect to pay. As we do, we'll pick the brains
of some of the best district people in educational technology across
the country on what they are doing and what rules of thumb they
employ to decide on hardware and providing their students efficient,
cost-effective access to computers. Then we'll look at three
district cases to show innovative approaches that schools are using
to maximize access, lower costs, and boost the ratios of computers
to students.
Desktops
Desktops remain the workhorse of school districts right now,
both PCs and Apple computers such as the eMacs. What are some
benchmarks in terms of specs right now? The standard PC for school
use should have a Pentium 4-level processor, in the range of 1.7-gigahertz
processing speed, and at least 256 megahertz of memory, if not 512
or 700 megahertz. It has a 20-gigabyte or above hard drive,
although this is less of an issue considering data is stored on
district-level servers.
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The
pros and cons:
There
are reasons why PCs remain the workhorses in schools, both
for instructional and administrative use. The number one
factor cited by school CIOs we interviewed is cost. PCs currently
range from about $800 to $1,000 per unit, while laptops generally
range from $1,500 to $1,700 per unit. The savings per
actual hardware unit can amount to $500 or more, just based
strictly on the hardware cost. Bob Moore, co-executive director
of Information Technology Services of Blue Valley School District
in Overland Park, Kansas, says that he figures a laptop costs
2.5 to 3 times the amount of the desktop, when considering
total cost over the lifetime of each machine. His district
plans for a five-year lifetime for a desktop, compared with
three years for a portable computer. Those who favor desktops
in terms of primary use in schools cite three other qualities:
security, durability, and reliability. Regarding security,
it is much more difficult for someone to walk out of a school
with a desktop.
Desktops
are fixed, weighty, and not portable, but still the best choice
for particular uses. Steve Finch, chief technology officer
of the Oklahoma City Public School District, says for a fixed
lab in a middle school or high school geared toward particular
subjects, such as a business or technology lab, the desktop
offers ease of use and relatively lower cost. This is in subject-area
labs that are being used six or more hours a day to teach
skills such as keyboarding, accounting skills, etc.
Somewhat
surprisingly, some CIOs maintain that the cost of desktops
comes out to be more than laptops for general use, when
you calculate the costs involved in providing kids access
to desktops and to keep them running, and then weigh in the
hours of usage of the hardware per day. "Laptops actually
have a lower cost for general classroom use," Finch says.
Finch
explains that he weighs the "Total Cost of Operation"
of desktops versus laptops. The total cost of operation is
a cost-benefit kind of comparison that looks at the productivity
of a machine: "How much value-added are we giving the
students for that device? " Finch computes the cost
of the desktop including such elements as installation of
fixed wiring, specialized furniture for the desktop, ongoing
maintenance, and every thing that it takes to make that computer
work in a classroom or school office. Exactly how much each
machine is used per day must be computed and figured in. His
district uses commercially available software that tracks
what is happening with each computer on a daily basis. "It
is used by very few school districts," he explains. Such
analysis can show that a laptop has a lesser total cost of
operation ultimately than a desktop.
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What
to consider:
- Drives:
CD, CD-RW, and/or DVD. A combination drive is worth checking
into because it can be cost-efficient over the long run.
- Monitor:
Do not do less than a 17-inch screen. Flat-panel liquid-display
screens are more expensive. However, some CIOs prefer them
for display monitors, and they say they are worth the higher
cost. It is also worth it for districts to compute whether
they will save money on energy costs over the long run using
such monitors.
- USB
connectivity: How many ports does the machine have and
how easily accessible are they?
Dell,
Compaq, and Gateway are among the leaders in PC sales to schools.
After experiencing a significant dip in school sales the last
couple of years, Apple Computer is seeking to regain the company's
footing in the educational market with a new line geared specifically
toward schools. The eMacs offer a PowerPC G4 processor and
a 17-inch flat CRT display. They sell for about $1,000 each
as a basic price.
A
big question for schools is whether to buy clones, which cost
less than name brand but sometimes are not reliable, or to
stick with name brands. A good case can be made for clones
if they come with warranties and dependable service. (We will
deal with clones in a separate issue.) However, the key issue
for the school system is having a common standard for PCs,
so that there is not a proliferation of multiple brands that
are hard to maintain and repair.
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Laptops
In
Maine, the state is embarking on an ambitious plan to equip all
teachers and seventh and eighth grade students with portable computers,
under Gov. Angus King's "Computers for Kids" program.
Henrico County, Virginia Schools has provided every high student
with a laptop computer and Internet connection, a model that is
inspiring a Michigan educator to seek a statewide program to issue
a portable computer to every student in that state. Envisioning
one-to-one computing for students, many schools still are considering
laptops as the solution, as well as for increased teacher and administrative
use. They are portable and mostly lightweight, though it's important
to realize that there is a wide range of weight among the machines
on the market. They offer the promise of greater access and flexibility
for classrooms, motivational payoffs and improved student achievement
for students, and time saving and benefits in classroom instruction
for teachers. What should you consider in terms of laptops for
your schools?
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The
pros and cons:
Laptops
offer many advantages to both teachers and administrators,
CIOs say. Laptops now offer the speed, processing power, and
memory that compare favorably with desktops, especially when
considering their portability. "We think the laptop
in the hands of the teacher is the right way to go,"
says Brenda Barker, who is chief technology officer of the
Wake County Public School System in North Carolina, where
the district has set a goal of having a laptop for every teacher
in its 130 schools. They perform well for both teachers'
classroom instructional use as well as their home use, for
matters like grading, updating paperwork, creating presentations,
Internet research, and similar tasks. Barker's district has
primarily purchased IBM ThinkPads, which have an excellent
keyboard and have proven very reliable, she says. Other prevalent
brands of laptops that schools use are Dell, Compaq, and Gateway.
Apple's notebooks include the iBook and PowerBook G4.
The
portability of laptops makes them a powerful learning tool.
As school officials note, it can turn every classroom into
a computer lab, allowing teachers to imbed technology into
their learning. One downside: It also means that those in
schools can walk away with them easier. While no one cited
high theft rates, the CIOs interviewed said they have had
to take measures to guard against theft. In Batavia, Illinois,
laptops have been assigned to administrators and teachers,
but students use them only on a strict checkout basis, according
to Alan McCloud, assistant superintendent for technology and
information services of Batavia Schools.
"You
must look at the durability of the product," says Charlie
Garten, executive director of educational, technology, and
information services in Poway Unified School District, Poway,
California. Some districts, for instance, report big problems
with monitors breaking due to the notebooks being dropped,
so it is important to obtain very good financial protection
against such breakage. Extended warranties are critical because
of such issues.
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What
to consider:
Do
you really need the laptop? There are a lot of advantages
to teachers having them, and compelling reasons to make them
available to students also, but it's very important to
look at how the machine is going to be used. "Make
sure of what you really want," says Bob Moore of Blue
Valley Schools. "If you want a notebook because you go
to two conferences a year, every district should have them
to check out in that case." In other instances, the choice
of laptop computers for daily use makes sense. "Ask
yourself in each case, 'Do you need to be a mobile worker?'
" Moore adds. In Blue Valley Schools, the district
had a number of cases in which teachers and administrators
originally had laptops, but when it came time to replace them,
some people asked to go back to desktops because they preferred
to use them and did not find the laptops offered advantages.
Once
you've decided that laptops are the way to go, Moore has another
piece of advice: Make sure to take the handheld model for
a test drive, so to speak. See if the screen size is suitable.
Check out the pointing device. Determine if the weight of
the laptop truly lends itself to being hoisted around. "Look
at what the road warriors are buying, because (those laptops)
are durable," says Moore. There is an adjustment favor
going from desktops to laptops, which makes it important to
check out how the keyboard, monitor, and other features feel
and operate.
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Handheld
Devices
"There is a real future for the handheld (devices) in schools,"
says Brenda Barker. In Wake County Public Schools, principals are
using handheld computers to track student schedules, while teachers
are using them for reading and writing assessments and keeping records
on them, for example. At a pilot site in Poway, Calif., elementary
school students are using Compaq iPaqs, according to Charlie Garten.
Students can do spelling tests using the handheld computers with
connections to keyboards. Using a laptop in the classroom, the teacher
can check the results. It is very powerful, ongoing interaction,
since teachers see the work as it progresses, assess it instantaneously,
and communicate with students. "The teacher loves it,"
Garten says.
Those
interviewed cited the Compaq iPaqs and Palms as two primary examples
of the handheld devices their schools are using.
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The
pros and cons:
Handhelds offer schools some great advantages. As one official
of a company that developed special applications for a handheld
device said recently, handhelds are not only portable, they
are "wearable." They take mobility a notch higher
than a laptop. For teachers and administrators who are on
their feet most of the day, this offers a definitive plus.
What
will handheld computers do well? Teachers and administrators
are finding positive results so far in doing assessments on
these devices, such as specialized reading assessments that
provide real-time data. Moore says he is excited about the
possibilities of such "data mining" using handheld
computers as tools that allow districts and individual schools
to get at student performance data, even at the classroom
level, instantaneously. These devices can also be powerful
in the hands of students, for fieldwork, home-to-school connections,
and classroom interaction.
The
cost is another major plus, CIOs say, though not without cautions.
The cost range is approximately $200 to $500, depending on
what a school wants - whether it be a more personal digital
assistant type of device versus the pocket PCs that operate
more like a mini-computer with complete software applications.
"The real advantage is that everyone can have one, and
it doesn't cost a lot to replace it," says Garten. Despite
the lower initial price tag when you look at a handheld device,
however, it's important to weigh the total cost, including
such peripherals that would be needed such as keyboards. As
Barker cautions, districts need to evaluate exactly how and
when the devices will be useful: While the pocket computers
could be great for fieldwork, if a district needs to buy a
keyboard and other components to go with the handheld device
for use in certain situations, "by the time you have
done that, you have paid for a laptop or desktop. So if you
don't need to be mobile, why are you buying that?"
One
major plus cited so far: Students, raised with computers
as part of their world from the earliest ages and in love
with computer games as well as pagers, cell phones, and other
electronic gadgets, take to the handheld devices. Teachers
who have used handheld computers in classrooms report that
their students are more engaged and excited, anecdotal evidence
suggests, though longer-term results are not in yet.
For
the price, you do not get the speed and processing power of
other computers. The iPaq PC H3850 has a 206-megahertz Intel
StrongARM 32-bit RISC processor and 64 megabytes of RAM, for
example. It is crucial to determine what the device will be
used for and to determine whether its accessibility outweighs
the limitations of speed and processing power.
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What
to consider:
Be sure to look hard at what your district is going to
use handheld devices for, whether by kids in the classroom,
by teachers, or by administrators, and for which exact functions
and activities. Will the handheld device by used simply
for Microsoft Word documents, an address book, scheduler,
and checking e-mail? This is very different from the handheld
devices being used to download e-books, perform real-time
assessments, track budgets as part of a money-management class,
graph algebra equations, or do a journal-writing exercise
with an entire class of students.
Such
considerations also prompt other questions: How important
is battery life? What type of peripherals do you need? What
types of applications are needed? Is handwriting recognition
an important feature to have? Similar to laptops but even
more pronounced, users must gauge how easy will it be to use
the devices for various types of functions. "People say,
`I want to be able to do e-mail. Conceptually, it's great,
even if you have the little keyboard, to do this on a PDA.
But if you need reading glasses, then doing e-mail on a PDA
might not be a match for you," Moore says.
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Mobile
Computer Systems/Carts
Mobile
computer labs are becoming one of the fastest-growing, important
alternatives to the centralized desktop computer lab or the scheme
of a small number of desktops in a general classroom. Mobile
labs allow schools literally to bring computer and Internet access
to all students without having to purchase a computer per child.
Mobile
wireless computer carts can contain complete integrated systems
with a number of laptop computers that have a range of hundreds
of feet; a display monitor; and even a printer. Such systems can
bring the Internet and total computer access into the classroom
and because they are wireless, there is no need to have additional
wiring. The mobile lab of EarthWalk Communications, one of the key
companies producing wireless mobile cart systems, requires only
one Ethernet connection and one standard wall unit. Some of the
other players involved in selling mobile computer cart systems to
schools include Dell, Compaq, IBM, Gateway, Apple, and Mobile Universe.
Wake
County Public School System in North Carolina has turned to wireless
mobile carts as an outgrowth of its building of mobile classrooms
to keep up with rapidly growing enrollment. The laptop-outfitted
carts were first designed for use primarily in high school science
labs. They each contain a wireless access point, permitting the
carts to be moved anywhere around the school campus. Wake County
Schools' CTO Barker says that the results have been very positive
thus far, and the district expects to expand the mobile cart project.
The
case study of EarthWalk's wireless mobile computer system in Appomattox
County High School, examined below, provides an excellent example
of one system and shows the costs and benefits in more detail.
There
is a wide range in cost for wireless mobile computer labs. Gateway,
for example, markets a mobile wireless lab with entry-level Solo
1450 notebooks, a 16-bay mobile cart, and an AP-500 wireless access
point (WAP) for $21,025. Its wireless lab complete with higher-level
Gateway 450 notebooks, a 16-bay cart, and AP-500 wireless access
point starts at $29,025. A Gateway mobile computer lab with 30-bay
cart filled with the same Gateway 450s, a more powerful AP-1000
wireless access point - a hub WAP to connect wireless users with
a wired networkand two wireless cards, starts at $53,481.
|
The
pros and cons:
Mobile wireless computer labs make it easy to move
computers throughout a school building, from classrooms to
labs to other classrooms, so they allow schools to maximize
computer use for every period of the day. They are convenient,
bringing technology to students and teachers rather than the
other way around. They also save time because students
do not have to travel to labs in order to have access to computer
technology. Such labs can be set up without the bother of
fixed wiring, hardware patching, and other requirements.
In
addition, mobile computer labs provide far more student access
since classrooms are not dependent solely on a few scattered
computers in a room for computer technology or on sharing
one general media lab with other classes. Instead, mobile
carts with say, 16 or 24 laptop computers, can be rolled to
a class where each student can use a laptop. They also permit
teachers more flexibility in delivering lessons, whether in
groups or individually.
Mobile
wireless computing labs are not a panacea, however. Some have
promoted the labs as incredible cost savers for districts,
but this has not been true. It's important to figure the
Total Cost of Ownership much as you would with a wired system,
totaling all related costs to this technology.
|
Thin-Client
Computing
Many school districts have hardware purchase or lease programs that
provide for replacement of hardware over predetermined cycles. What
about schools that do not have such programs? Some school districts
have chosen to leverage their hardware through the use of thin-client
computing. A thin-client computer is a slimmed-down desktop device
with no hard drive, floppy drive, or similar moving components.
Basically, it is a computing shell, hence the description as "thin."
Storage, applications, and data are centralized on a server.
Schools can maximize the use of older, refurbished machines - for
example, 286s and 386s - making this a viable and possible alternative
for school districts, especially those that do not have the funds
to replace hardware on an ongoing, cyclical basis. The estimated
cost of a thin-client device is $500 for the device itself, with
the total cost of ownership ranges from $2,500 to $5,000 per year,
according to National Semiconductor. The company is one of the
thin-client technology leaders in the country, along with Citrix
Systems, Inc., which has developed thin-client application server
software and services targeted to schools and businesses.
Through
a Citrix Megaframe solution, for example, users can connect to their
network via any connected device, over any connection, from anywhere.
Software applications reside on a central server. It is possible
to link through a secure Internet connection and run any application
through a Web browser. This eliminates the need to upgrade software
at individual machines since software applications are installed
and managed on a central server.
Those
who tout the thin-client computing solution say the advantages are
many. Among them: The machines do not have the usual moving parts
that can break down, such as hard drives and CD-ROM trays. A range
of applications can be offered to multiple users without relying
on support for individual software upgrades and as much maintenance
on machines. Desktops can be locked down so that students cannot
install software or change configurations without permission. Students
gain access to approved information, no matter which machine they
log in on.
Others,
such as several school technology officers interviewed for this
article, advise caution and express some skepticism about turning
to thin-client computing. Thin-client computing definitely offers
potential savings to districts for hardware replacement, they say,
but the total cost of ownership must be analyzed carefully to determine
whether a thin-client solution will save money over the long run.
When analyzing the possibility of using thin clients, some technology
officers have not been able to identify such savings in their own
districts. Possible savings would be eaten up by the need to create
a mirror site, purchase additional software, and have technical
staff to support thin-client systems. Still, none discounted thin-client
solutions completely, noting that they may especially be good for
districts that do not have the funds to regularly purchase or lease
new hardware. Also, if schools ultimately move toward application
service providerASPmodels in which applications and
content are subscribed to and out of the mindset of owning everything
as many do now, innovations such as thin-client computing could
become even more compelling.
Three
Cases of Innovative Approaches
Let's look at three district cases to show innovative computing
approaches that schools are using to maximize the use of and access
to their hardware.
|
Wireless
Mobile Computer Lab,
EarthWalk Communications:
Appomattox County High School, Appomattox, Virginia
Appomattox
County High School has invested in a wireless mobile computer
labfully equipped with laptop computersthat, in
effect, brings the lab to students rather than the other way
around. The mobile cart contains 25 laptops in a complete
portable and wireless integrated system created by Manassas,
Va.-based EarthWalk
Communications, Inc.
The
mobile cart, kept in the library for storage, is signed out
to teachers for their classroom use. The high school's teachers
have equal access to the lab. The mobile lab, which the high
school set up during the past school year, gives Appomattox
County High a third computer lab along with the two stationary
labs that the school already has, says Michael Wills, principal
of the grade 9-12 school, which has 700 students and 45 physical
classroom spaces. "This helps us to meet the demand when
those labs are scheduled," Wills says.
While
there were "a few bugs" to work out at first, the
mobile labs are working very well now and have sparked positive
responses from teachers, especially the school's science teachers,
according to the principal. Advanced biology classes, for
example, have used the laptops in their classroom for online
lessons and activities on dissection. Having the flexibility
of labs in the classroom has allowed the school to streamline
instructional better, since 5-10 minutes per period is not
lost going to a stationary lab and setting up. Also, students
can use their time better. If they are finished with a particular
online activity, they can move on to other tasks at their
own desks in a classroom rather than wait for the group to
return from a media lab. These are some of the time benefits,
Wills notes. The mobile labs were used for online state testing
during the spring, in subject areas such as science and math.
"It's instant feedback in terms of the scores,"
says Wills. Because the lab is flexible and movable, it will
help the school accommodate more students for such tests.
The
school acquired the mobile lab and laptops using $50,000 in
state technology grant funds. Asked to identify the downsides
of the mobile system, Wills said, "We really haven't
had any major glitches. The only downside is that I only have
one of them." He added that the school plans to expand
its acquisitions of the mobile carts with laptops sometime
in the near future. He also said that the first laptops he
had seen at a technology fair last year had tiny knobs that
ran back to the wireless access point, but that such knobs
are problematic with a student population since they can be
easily broken off. New models, however, do not have the knob,
Wills says.
As
Wills concludes about the mobile computer carts, "The
major advantage is that this brings technology into the classroom
and means we don't tie up with another classroom as a lab."
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Handheld
Devices,
MindSurf Networks:
Kentwood High School, Kent, Washington
The
Kent School District is using pioneering instructional software,
called Discourse, on handheld computers through a pilot program
with MindSurf Networks.
The software, which will run on any personal computer,
is a teacher-student interaction tool that allows teachers
to give prompts such as activities or questions to students
and be able to get responses in real time. All students in
the class and the teacher have the software on their computers.
After instantly viewing student responses, teachers can choose
to share them with the class, send an instant private message
to one student concerning the student's response, and save
all student responses to evaluate later.
Kentwood
High, which has 1,565 students in grades 10-12, is a pilot
school using the Discourse application. In 2000-2001, the
first year of the pilot, an English teacher and her students
began using the application in the classroom. The following
year, the pilot was expanded so that a second English teacher
and a science teacher and their students could use the Discourse
software in classes. While teachers use a laptop or desktop,
each student in the class has a handheld computer.
Teachers
have been using the Discourse tool for assessment, as an active
participation tool, and for other uses, says Vicki Bates,
director for instructional technology for the Kent School
District. As she explains, the English teachers have used
to program for students' writing, for example. The teacher
sends a prompt to students, views their work, sends a message
back to students, and shares examples of students' writing
with other students. The response from teachers so far has
been positive. Teachers say it saves them time and motivates
students to be more engaged in lessons. One good feature
of the application, Bates says, is that it shows on the teacher's
screen if students exit out of the program. "One of the
challenges we have contended with in technology is: Are the
students really with you?" she notes.
The
cost of each handheld computer was $700, including the sleeve,
keyboard, and wireless network card. In terms of network
infrastructure, the district used mobile wireless access points
at first, and has since added wireless access points to the
media centers, cafeteria, and library. The cost of each
wireless access point was $1,400. The school is paying $20,000
for a school-wide license for the Discourse software that
runs through 2004.
In
Bates' view, the use of handheld devices by students will
only expand. The district plans to purchase more handheld
computers and to do structured pilot programs in order to
evaluate the impact of using the portable devices.
|
Thin-Client
Technology,
Citrix Megaframe:
Rehoboth Christian School, Gallup, New Mexico
A
small
rural school in New Mexico has won an award in a nationwide
competition for its plan to use thin-client technology to
link 400 students in an 11,000-square-mile area of the southwest.
The
award was announced in June in a contest sponsored by National
Semiconductor, Wyse Technology, and Citrix
Systems, Inc. More than 100 schools entered the contest.
Rehoboth
Christian School plans to use the hardware, software, and
services of the award - which is valued at $104,000 - to create
a network of 150 thin clients in labs, classrooms, and students'
homes, according to the award announcement issued by the
sponsoring companies. The school is an economically disadvantaged
school in which 45 percent of the 400 students qualify for
federal free and reduced-fee lunch. It serves students in
a 60-mile radius of Gallup, N.M. The award-winning plan calls
for 30 new thin-client devices and the conversion of 65 Macintosh
and PC machines to thin clients for use at the school. An
additional 50 thin-client devices will be implemented as thin
clients in student homes. Families of Rehoboth students will
receive free access to Rehoboth's Citrix network. The network
will run on six PC-based servers.
This
award, in conjunction with the school's other resources, and
partnerships, will allow it to create new programs in science,
economics, history, and current events. One instructional
program that will get a major boost from the new technology,
for instance, is a botany project about the local environment.
Through the program, students learn about traditional uses
of plants and plant names from Native American elders and
discuss possible economic uses of the plants with the business
community. In expanding the project, Rehoboth aims to enable
students to catalogue specimens in their native environment,
record them digitally, and enter the data in an interactive
online database that will be available to other educational
institutions and the scientific community.
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Back to top
PLANO
INDEPENDENT SCHOOL DISTRICT, PLANO, TEXAS
Jim Hirsch, Assistant Superintendent for Technology
When
Jim Hirsch discusses computer hardware these days, he likes to talk
about The Scarlet Pimpernel as much as any piece of machinery.
Students were assigned to read the classic work in an English class
in the Plano, Texas, Schools in which the use of handheld computers
is being tested by providing one to each student. At home, an enterprising
student proactively found a copy of The Scarlet Pimpernel
on a public-domain site and loaded a version, complete with annotation,
onto a handheld computer. The student then shared it with classmates
and the teacher using their Palm devices, and the class was able
to exchange notes and annotations while they studied The Scarlet
Pimpernel. "It was a very powerful tool in the discussion of
the story," says Hirsch. It also showed how a student can become
super-motivated by the right use of technology. The class was one
of four high school English classes testing the use of handheld
computers by students.
Hirsch,
who has authored more than 90 articles on technology-related issues
and is a national leader in educational technology, cites this story
as an example of the power of computer technology and the latest
in hardware in advancing curricular goals. Plano, Texas Independent
School District (Plano ISD), which has approximately 51,000 students
and operates 64 school sites, has become one of the leading-edge
school districts nationwide in the use of computer technology. The
district has distinguished itself by paying scrupulous attention
to technology integration in the curriculum since the early 1990s,
meaning that the district first identifies all areas where technology
will advance instructional goals and then seeks to identify the
exact hardware and applications that will do the job. The schools
do not purchase hardware and then figure out how it will be used
in the instruction, an opposite approach that is all too prevalent
in some school districts. As Hirsch explains, Plano ISD "has
been designing the curriculum with technology imbedded since 1993."
The
Plano district has established strong, demanding standards with
vendors for all purchases of computer hardware and built a system
to track the use of each machine, both of which Hirsch cites as
key steps in maximizing the use and cost-effectiveness of the equipment.
There are a number of bedrock principles and practices for
how Hirsch and the Plano district approach the acquisition and maintenance
of hardware. The first is to purchase the hardware at good basic
value plus buy extended warranties. This means that "there
is no guesswork" during the lifetime of the machine about whether
it will be dependable and available to students, teachers, and administrators.
Nor is there about cost because there aren't expensive servicing
fees on top of the purchase if a computer breaks down.
Three
years ago, the district instituted a policy with vendors of requiring
five-year warranties on all desktop computers that provides for
24-hour turnaround on any repairs. "We've kept metrics
on our repairs since 1996," says Hirsch, explaining that the
district uses tracking software to track the history of each machine.
The warranties put the repair burden on the vendor. Basically, the
district has improved its hardware situation from one before in
which machines used to be down as much as two weeks to one in which
90 percent of the machines are up and functioning each day.
Hirsch
says that he prefers the desktop computer for school use because
it is most cost-efficient and has the lowest cost per unit over
the lifetime of the machine, in his view. The biggest differential
is due to the lifespan of the laptop versus the desktop, typically
three years for the laptop and five years for the desktop. In
choosing which hardware, the district uses an intricate formula
to figure out the relative total costs that also involves classroom
square footage and what would be most cost-effective hardware in
that space. If desktops will not be cost-efficient for a certain
space, the district turns to using shared spaces of computers or
to laptops. The cost of a desktop in the Plano district is about
$1,075, while the cost of a laptop is about $1,650. The cost of
infrastructure makes the costs of each jump about another $400.
The
Plano district seeks to keep all desktop computers in the district's
inventory in use five years, but sometimes has to stretch it to
six years. "As much as possible, what I have been able
to do with the board and community is to give them the total cost
of ownership (TCO) for five years at a time, so that they know the
actual cost and the total investment," says Hirsch.
Because
of financing regulations in Texas that, in effect, make it much
less cost-effective for the Plano district to use current tax operating
funds, the district funds its computer technology purchases primarily
through bond issues. The district passed a bond issue in September
2000 that included a $39 million technology portion. "This
is not something I'd never recommend to a district, because every
three years I have to go back to the district taxpayers to raise
the funds," Hirsch explains. Its yearly hardware budget
on top of that is relatively small for the size of the district:
$500,000. The district has a $450,000 annual budget.
The
most recent bond monies will allow Plano ISD to replace all laptops
that are more than three years old; to replace all computers in
grades K-8 that have processing speeds of 166 Mhz or below; and
replace all computers in grades 9-12 that have processing speeds
of 150 Mhz or below, plus selected machines at 166 Mhz and below.
Hirsch
obviously considers community buy-in to support Plan's major investments
in computer technology as critically important. For example, the
district maintains a very ambitious technology site to keep the
community as well as school staff and students well informed. The
Plano
ISD technology Web site provides many support publications and
very abundant details on the district's technology plans and activities.
Plano
schools are also undertaking a number of classroom projects using
handheld devices to identify where applications using those devices
will have an impact on instruction in the classroom, says Hirsch.
"We are investigating what the long-term uses will be,"
says Hirsch, who is a member of an educational advisory panel for
Palm, Inc. He is also the 2001-2002 chairman of the Consortium for
School Networking, a D.C.-based advocacy group, and is on the editorial
advisory boards for the Scholastic Administrator and eSchool
News. In the past school year, Plano ISD initiated four classroom
projects to investigate whether handheld devices can help deliver
on the promise of one-to-one student-to-computer ratio: at two elementary
schools, one middle school, and one high school.
In
eighth grade, for instance, students used handheld technology in
algebra, English, history, and science, under a Palm Pioneer in
Education grant. Software such as Palm Reader, ImagiMath, ImagiProbe,
Docs to Go, AvantGo and others made the use of the Palms "an
immersive experience" for students, who used them both in school
and at home, according to a presentation by Hirsch on the project.
Students used the Palms with Palm portable keyboards that fold up
to be just slightly bigger than the Palm device itself.
One
of the biggest impacts using the handheld devices, says Hirsch,
is that teacher-student interaction "expanded in ways that
it never has with the desktop." Other positive results thus
far: Students have taken a liking to organizing themselves electronically
and they have become more responsible for taking care of their own
agendas and for taking and sharing notes, according to Hirsch.
During
the coming year, Plano ISD will continue the investigations using
handheld computers and will double the number of classroom projects
trying them out. The district will put in place control-group
activities (without handheld devices) so that Plano ISD can compare
and contrast results and assess the impact of handheld computer
technology on classroom instruction. The district plans to set up
a personal area network (PAN) in a classroom of students using Palms
and consider what impact it has on learning. Plano ISD is also focusing
on a number of classrooms to examine teachers' use of handheld devices
for management functions such as grading and taking attendance.
The district upgraded its acceptable-use policies for handheld computers,
for example, mandating that only certain pre-approved applications
would be supported.
Hirsch
believes that schools are at a much different point in terms of
acquiring computer hardware than several years ago. In his view,
"quality is beginning to win out over quantity" in school
districts' considerations of how much hardware to purchase or lease
and how to use it. In Plano ISD, "We have about 2.5 computers
for every student. We are not going to get to a one-to-one ratio
other than if handheld computers show the promise to do that,"
says Hirsch. "Never are we going to have that with a laptop,
and never with a desktop. I don't see how public education is ever
going to support that kind of investment."
Given
that, it means that creative and smart decision making about computer
hardware in schools is all the more critical.
E-mail:
jhirsch@pisd.edu
Plano Independent School District: http://k-12.pisd.edu/
Plano ISD Technology Division Pages: http://k-12.pisd.edu/technology.html
Back to top
THE
$200,000 QUESTION: IF YOU HAD $200,000 TO BUY HARDWARE FOR AN 800-STUDENT
K-8 SCHOOL, HOW WOULD YOU SPEND IT AND WHY?
If
you have $200,000 for computer hardware, what exactly would you
purchase and what is the best access you can buy for this amount
of money? That is the question we put to two expert CIOs by asking
how they would spend $200,000 to buy computer technology for a K-8,
800-student school. Do you focus on desktops or laptops? What about
handheld computers? Many schools face this decision at a time
when budgets are tighter, yet accountability is greater. The types
of hardware configurations you purchase will determine how much
access your students have each day to computer technology, as well
as how efficiently and creatively your teachers can deliver instruction.
We asked Chip Kimball, the CIO of the Lake Washington School District
in Washington State, and Steve Finch, the CIO of the Oklahoma City
Public School System in Oklahoma, to say how they would outfit a
K-8, 800-student school with a $200,000 hardware budget. The
two expert CIOs both chose mobile computer carts with laptop computers
as their prime purchase, but differed on the number of systems and
exactly what they would do with the entire $200,000 amount. Check
out what they would choose to purchase and why:
CHIP
KIMBALL
Chip
Kimball is the assistant superintendent and CIO in the Lake Washington
School District, Redmond, Wash., which has 24,000 students and a
$170-million annual budget. Prior to assuming this position in 1996,
Kimball was a Center Fellow with the California Center for School
Restructuring, California Department of Education, for two years.
He provided leadership, program development, policy, and implementation
strategies for 144 schools in 101 districts. He has served on the
board of the International Society for Technology in Education (ISTE).
STN:
What is your overall objective in choosing hardware devices for
a school?
Chip Kimball: I think there are two avenues that we go down
when we are selecting hardware for a school. The first is the instructional
objective - selecting the most appropriate hardware for the intended
educational outcome. The second avenue is to ensure the hardware
you select is supportable over the long-term, that it adheres to
the standards your school district has established. We go through
a process in both of these areas. On the second piece, that means
asking particular questions to make sure that it meets the standards,
such as can we replace it? Does it have longevity? On the instructional
side, will it meet the curriculum objectives that are in place?
There
are two legs to this piece
.We think that the most effective
approach is choosing the hardware with which you will have full
integration into the curriculum. The focus is on the curriculum,
not on the technology.
STN:
You have a fantasy $200,000 to start from scratch and spend on hardware
devices for a K-8, 800-student school. What would you purchase specifically?
Kimball: Well, $200,000 isn't a lot of money. I think that
the first question is what kind of infrastructure is in place. Is
there a network in place? I am assuming that there is. If there
is, then one of the first things is to create the most flexibility
that you can have with a given set of computers. To do this,
I would go with a group of laptops in a computer lab where you have
the ability to move them around the school from room to room. A
30-station (mobile) lab will cost you $70,000 or so, so this will
take about 40 percent of your budget off the top.
Secondly,
and actually I would do this first, is make sure that every teacher
has a laptop. So if you have an 800-student elementary school,
which is pretty big for an elementary school, you are probably going
to have, say, about 30 classrooms. To just get 30 teacher computers,
you are going to spend about $40,000.
So
it's the teachers' computers, number one. The portable lab is number
two. Number three would be placing computers in clusters or core
areas so that teachers could send students to these cluster areas.
The ideal would be to have them in every room, but if you have
spent about $110,000 or $115,000 on the other two (priorities),
you are not going to have the resources to do this in every classroom.
I would do clusters of computers at possibly grade levels, or in
instructional technology areas, and I would make sure that you have
the appropriate peripherals to go with that, meaning printers, projectors,
and everything you need to complete it.
STN:
What would be the ideal access for students
in a K-8, 800-student school?
Kimball: I think that from grades 4-8, the ideal situation
is one-to-one computing. But I don't believe that it's realistic
or supportable trying to have a one-to-one ratio. While you
can initially support a one-to-one ratio, you can't support it over
the long term because you can't replace or repair it at the ratio
to keep it at that level. Within the next decade, you will be able
to do one-to-one as you have small, digitized, portable devices.
You will spend $200 on a device instead of $1,000, and then I think
a one-to-one ratio will be supportable.
In
the lower grades, you are not going to need one-to-one computer-to-student
ratio because in those grades, the emphasis is on skills development.
So you are looking at a four-to-one or three-to-one ratio where
you have a portable lab for every three or four classrooms. In this
case, it is less important for students to be able to use it on
a daily basis as much as for skills development.
The
dilemma you have when you are looking at the goal of a one-to-one
computer ratio, and there have been studies of this: It changes
the way a teacher has to teach
In those cases when a teacher
really changes the way he or she teaches, the impact has been powerful.
But when the teacher has just adapted his or her traditional way
of teaching to using the computers, it turns out to be little more
than a note-taking exercise. The ideal can't be talked about without
looking at pedagogy and the way that people teach. Just putting
a machine in a classroom isn't going to change and have an impact
on teaching and learning.
E-mail:
CKimball@lkwash.wednet.edu
Lake Washington School District Web Site:
http://www.lkwash.wednet.edu/
STEVE
FINCH
Steve
Finch has more than 33 years of experience in educational technology,
having served 21 years in the U.S. Army as a Signal Corp Officer
responsible for the design, installation, and operation of many
large, highly sensitive communications and computer systems. Today,
he is CIO of the Oklahoma City Public School System, where he oversees
a $52-million bond-funded technology plan and a $49-million E-Rate
application for the 40,000-student district. He has more than 10
years of background as a CIO of large school districts and has consulted
with major corporations on technology. He was a member of the Apple
Education Advisory Council for five years and an evaluator for the
U.S. Department of Education Technology Challenge Grant.
STN:
What is your overall objective in choosing hardware devices for
a school?
Finch: The total cost of the operation is the main objective.
How serviceable is the equipment going to be and what is the cost
of the employment, maintenance, and management of that system? You
aim for knowing exactly what is the total cost of operation. In
order for the employment of technology to be cost-efficient, you
need to purchase hardware that can perform multiple functions and
be in multiple locations.
My
recommended platform is the purchase of laptopssmall, portable
processing computersand you aim for the flexibility that allows
you to move the computers anywhere and at any time, based on the
school's curriculum requirements. If we can keep the computers being
used seven bells (periods) a day, we can keep the total cost of
operation down. Therefore, it makes it less costly compared with
a computer that only gets used two periods a dayand it's the
portable computer environment that delivers it. Right now, you achieve
this with a system that is mounted on a wheeled cart, with wireless
computers that can be used in any classroom.
STN:
You have a fantasy $200,000 to start from scratch and spend on hardware
devices for a K-8, 800-student school. What would you purchase specifically?
Finch: I believe that the way to get the best dollar value for
$200,000 is to have four carts of 30 laptop computers on a cart,
with two wireless access points. This would allow you to deliver
maximum access. If you have one classroom of 30 students, or two
classrooms of 15 students, you can do a lot of different things.
It allows you to have computer labs, group instruction, or different
configurations. You can get one of these systems for $50,000, with
a display monitor for the teacher to use.
If
you put four of these systems, you can service four classrooms simultaneously.
Take an 800-student buildingsay if it was a middle-school
environment in which you are looking at five rounds of 8 classes,
with a total of 40 classrooms to be served. That means you can
serve 10 to 20 percent of the students at any time with that configuration
of (mobile) systems. If you do that for eight hours a day, you can
easily serve all of your students. There are all kinds of configurations
that could be obtained. You get one computer to every four students,
and it's very usable. It's curriculum-driven. It lets the curriculum
drive the use of technology, as opposed to having the technology
drive the curriculum delivery. And the latter is incorrect and not
the way it should go.
STN: What would be the ideal access for
students in a K-8, 800-student school?
Finch: Again, this goes back to curriculum. My belief
is that the curriculum should drive the numbers and types of computers
that you employ. If I put in a total portable computer environment,
based on your curriculum, you can have the computer in the classroom
to meet your curricular requirements. For example, you can do small-group
projects with four to five students, and if technology is part of
that, students might be using Power Point to display their findings,
or constructing spreadsheets for synthesis of data, then you only
need one computer to support the project team. If you are using
computers to do student assessment, then you need one computer for
every student. You might have an individual research project in
which every student needs to get on the Internet to do research,
and that requires a one-to-one computer environment. So there are
many possibilities, but it all comes back to the curriculum. It
depends on how you construct your curriculum, what your objectives
are for the curriculum, and how the computers support those curricular
objectives.
In
a K-8 environment, we also should be providing some type of business
education courses for the older students, and for those you would
need a computer for every student. But in this latter instance,
for which you have business education or testing needs, you can
have a fixed lab with computers, where every student is at a computer.
My
feeling is if you start by considering one computer for every four
students, you take into account the numbers of computers and examine
your curriculum. You don't want the technology to restrict the curriculum,
but what you do is look creatively at the curriculum and at how
technology will support it. You look at scheduling the school's
computers in a classroom like you do every other activity.
I don't
know where there is a mature model yet of the curriculum driving
technology
.I believe there is some observation and learning
of the portable computer environment that we must do in order to
determine if this model works, and whether it is less costly and
more productive than the model of having three to four computers
in a classroom.
E-mail:
sdfinch@okcps.k12.ok.us
Oklahoma City Public School System Web Site: http://www.okcps.org/
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Following
is a list of educational technology conferences, complete with links,
that you may want to attend in the next 90 days.
19th
World Congress on Reading
Presenters from more than 30 countries take part in a professional
development congress focusing on literacy, reading, and literature.
Features nearly 300 symposia, sessions, workshops, and research
reports by presenters from more than 30 countries.
July 29-Aug. 1
Edinburgh, Scotland
http://www.reading.org/meetings/wc/
ASIS International
The 48th annual seminar includes comprehensive educational programming
on security management practices and issues, exhibits, and networking
Sept. 10-13
Philadelphia, Pa.
http://www.asisonline.org/asis2001/registration.html
CRESST Conference: National Center for
Research on Evaluation, Standards, and Student Testing
Major conference on assessment and teaching, accountability, improving
the validity of measurements, and what the new ESEA means for state
accountability systems.
Sept. 10-11
Los Angeles, Calif.
http://cresst96.cse.ucla.edu/index.htm
National Charter School Clearinghouse Conference
Features leaders in the field of charter school education, grant-writing
sessions, and exhibits in the first-ever national conference of
the NCSC.
Sept. 12-15
Scottsdale, Ariz.
http://www.ncsc.info/cgi-bin/link/conference.asp
Online Learning 2002: Conference and Expo
Learning conference and expo gathers decision makers who develop
and implement e-learning. Special session tracks: case studies,
how to buy, performance support, simulations, and streaming media.
Sept. 23-25
Anaheim, Calif.
http://onlinelearningconference.com/attendee/home.cfm
National Quality Education Conference: 10th Annual
Conference for superintendents, administrators, central staff, and
classroom teachers focuses on community-business-home partnering,
staff development, and how to establish high-performance systems
in classrooms.
Sept. 29-Oct. 1
Columbus, Ohio
http://nqec.asq.org/
South Carolina EdTech 2002
The conference delivered by the South Carolina Association for Educational
Technology
brings together some 1,200 educators and business leaders to explore
the best strategies for educational technology use in schools.
Oct. 7-9
Myrtle Beach, S.C.
http://www.mySCschools.com/edtech/
E-Learn 2002: World Conference on E-Learning in Corporate, Government,
Healthcare, and Higher Education
This international forum facilitates the exchange of information
and ideas on the research, issues, developments, and applications
of a range of topics related to e-learning.
Oct. 15-19
Montreal, Canada
http://www.aace.org/conf/eLearn/default.htm
Association
of School Business Officials International Annual Meeting
The 88th annual meeting offers roundtables on accounting and budgeting,
a technology showcase, exhibits, "clinic tables" led by
experts in particular fields, and other opportunities to examine
school business management issues.
Oct. 25-29
Phoenix, Ariz.
http://www.asbointl.org
NSBA'S
Technology + Learning Conference
At the National School Board Association's 16th annual gathering,
there will be more than 300 companies exhibiting products and services,
sessions on effective technology implementation, assessment seminars,
and other programming.
Nov. 13-15
Dallas, Texas
http://www.nsba.org/T+L
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