The impact
that OER have on the learning process is that the availability of material is
vastly improved through repositories. Quality concerns regarding the information and
safeguards on sites such Wikipedia seem to have been largely resolved. For example, in Time’s June 2, 2012 Edition,
writer Dan Fletcher referenced a study which fact-checked Wikipedia’s level of
accuracy on cancer against textbooks and compared its results with those of the
National Cancer Institute’s Physician Data Query, a professional database that
is professionally developed and peer-tested.
Interestingly, Wikipedia’s level of accuracy was virtually the
same. Similarly, in the February 16,
2012 edition of The Atlantic, Rebecca Rosen makes a very compelling point:
“We hold
this massive experiment in collaborative knowledge to a standard that is higher
than any other source. We don't want Wikipedia to be just as accurate as the
Encyclopedia Britannica: We want it to have 55 times as many entries, present
contentious debates fairly, and reflect brand new scholarly research, all while
being edited and overseen primarily by volunteers.”
The end
result is that the instructor is not necessarily confined to using textbooks
where material may become dated quickly or is presented in a confusing
way. As an example, when teaching
finance classes, there are websites such as investopedia or YouTube that will
present several different approaches to understanding a complex theory. These
can either take the form of a video or definitions with examples; and most have
a comments section to communicate the usefulness of the information.
The use of
OER is also presents ways to engage technologically savvy students. This will require a degree of open-mindedness
from teachers when assessing submitted work, particularly when accepting the
idea that hand-written assignments or face-to-face presentations are not necessarily
the only methods for assessing student comprehension. For example, the availability
of camera phones may eliminate the need for presentations to be held in person,
but rather posted on YouTube. Potential
challenges may be the education of teachers to ensure they are versed in how to
use different software packages and redevelopment of marking rubrics. However, as electronic editions and sharing
sites such as Blackboard become more commonplace, this may be a completely
natural progression.
The largest
impact this would have on a constructivist like me is further moving the
teacher into the role of being a guide and not the sole provider of
information. There is significant
freedom of choice when looking at information alternatives, from both the
student and teacher perspectives.
Encouraging the use of OER could elicit suggestions from students about
effective sites they have used when researching different topics and tying
these back into a cohesive course site.
This will require structure and discipline, as courses tend to have
significant breadth with varying degrees of depth on each topic. Caution will also be required as there are
copyright and privacy issues that have to be followed.
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