Photo from: http://www.flickr.com/photos/squeakymarmot/2049742432/ |
You obviously wouldn't buy a car with a blindfold because
there are so many factors in buying the car that are important, including
design, features, layout, condition, and the cabin interior. Many very well intention-ed educators are
eager to put devices in the hands of students and jump on the bandwagon saying
“we need to buy (insert device name here) for all students.” This is often done without ever taking off
the blindfold and getting down to looking at a schools’ and students’ needs,
with a heavy dose of total cost of ownership evaluation to see what makes the
most sense in a particular learning environment.
There are a host of great reasons why many different devices
might assist students in their learning; Different curriculum (not just the
book, but all that is done in a class to help students learn), grade levels,
special needs, state requirements, testing mandates, student use cases and more
should all be considered in an evaluation of devices for student.
I suggest starting off with a needs inventory. Get started by listing out all the things
that are non-negotiable that you need the device and students to be able to
do. A short example list such as this
would be a start:
1.
Need to be able to print to classroom printers.
2.
Need 1024x1200 resolution to support testing
mandates.
3.
Need ability to save documents to Google docs.
4.
Needs to save to local storage when not
connected to the internet.
5.
Minimum 8 hours battery life.
6.
Science class requires USB based probe support.
7.
Social studies curriculum requires student to be
able to display screen to entire class.
You also may want to list some things that would be nice,
but are not true requirements such as: three year warranty, comes with a case,
and has a CD drive.
At this point put this all into a big matrix or spreadsheet
to start the evaluation. It would map
put like this but would have many more elements:
Device
|
Total Cost of Ownership
|
Fully Supports Learning Ecosystem
|
Support Centralized Application Distribution
|
Android Tablet
|
|
|
|
iPad
|
|
|
|
Windows Laptop
|
|
|
|
Chromebook
|
|
|
|
The first column in one that is often ignored and beyond the
scope of this blog post, but it is very important. Looking at all the costs related to student
devices is imperative in an evaluation.
The upfront purchase cost is just one part, but support costs, repair
costs, and maintenance costs, etc. must all be included to get an accurate
picture. A great in depth resource on
total cost of ownership, or TCO, is available from the Consortium for School
Networking (CoSN) at http://goo.gl/BtC7L
In the end when the matrix is filled out, you should have a
very good idea of what device will end up best meeting the needs of students
and the district. While sometimes it
seems easier to keep the blindfold on, in the end you may end up with something
that is unworkable and not sustainable for the long term. Why end up with an
unreliable Pinto, when you can have a much better device at a lower TCO?
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