Google Glass has only been available to the
public for a few weeks, but over the past year educators have been signing up
to the Explorer Program to trial it in schools.
Many are understandably enthusiastic, but their
experiences have also highlighted issues that schools will need to address
before it can be widely adopted.
At first sight this excitement appears
justified. A wearable computer with an optical head-mounted display (OHMD) has
myriad applications. Among the most intriguing possibilities is allowing the
teacher to see a lesson from the student’s perspective, at the same time as
keeping an eye on whether they’re paying attention.
This seems to have massive potential. For the
first time, teachers will get an idea of what it’s like to be a student in one
of their lessons. The gain in understanding not just how much students
understand but what made them understand it could be a significant step forward
in helping educators analyze their own practise.
Activities recorded by Explorer teachers include
students using Glass to create videos of projects, seeing how pupils approach
new tasks, and using it to capture and archive parts of a lesson for future
review and reflection.
There is no shortage of teachers recounting
their experiences of Glass. Among the many blogs worth reading for an insight
into the practical implementation of Glass – as well as some of the challenges
– is 365 Days of Glass, written by Margaret A Powers, working with pupils at a
lower school just outside Pennsylvania.
She has used it
for everything from recording dance to tackling maths problems. “Seeing how
students work and respond to a problem-in-the-moment is always a great tool for
educators,” she writes.
Others are more
circumspect. Wisconsin tech ed teacher Josh Fuller’s verdictafter
his three weeks using Glass was up that although it enhanced some aspects of
his teaching it was difficult to see it becoming a necessity. Silvia Tolisano,
a teacher at the American School in Sao Paulo, Brazil, is recording some of the
advantages of using Glass, as well as some of the practical issues, in her blog.
For teachers considering the impact Glass could
have, these and other Explorers’ blogs are essential reading. By
detailing how Glass is actually being used they provide a solid base for evaluating
it as an educational tool
While it is still early days, there are signs
that Glass could make a difference in the classroom. But you don’t have to be a
sceptic to be cautious of every new gadget that comes along. It’s true that
many of the ways it is being deployed could just as easily have been achieved
through a smartphone or tablet. Students may love using Glass now, but the
novelty will soon wear off.
Schools also have to address the issues thrown
up by wearable technology, not least of which is privacy. The devices also have
an obvious potential for disruption in the classroom, way beyond the
distractions caused by smartphones.
These should not be insurmountable – similar
concerns were raised over smartphones – but existing policies will need to be
updated and new protocols may need to be put in place (not wearing Glass in
school bathrooms, for example). The debate over allowing calculators into exams
will also seem a mere sideshow when Glass is up for discussion.
Price is obviously an issue. At $1400 a headset
it is beyond the reach of most school budgets on anything but an experimental
scale. The assumption is the price will come down; whether it fall enough for
schools to adopt Glass on any scale is another question.
But Explorers have barely scratched the surface
of what Glass can achieve. The augmented reality function is one that seems
underdeployed as yet but has undoubted potential. Field trips could be
transformed if students saw a full description of what they’re looking at
alongside the object itself.
School cupboards are full of tech that was
hailed as a major innovation but bit the dust because teachers lacked the
know-how to use it fully, or found that its amazing capabilities were rarely
called upon. It is unlikely the same fate will befall Google Glass, but there
is more exploring to be done before the jury gives its verdict on whether it
will make a real difference in the classroom.
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