The Institute for effective
evidence (IEE) http://www.york.ac.uk/iee
is an influential filter of
educational research providing ‘rigorous evaluations of programmes and
practices’. It is why it is disappointing that a recent report from them on
this article (http://onlinelibrary.wiley.com/doi/10.1002/tea.21169/abstract
in the Journal of Science Teaching
by Wendt and Rockinson-Szapkiw was notable for its lack of evaluation. The
research had looked at learning outcomes (with a focus on student
misconceptions about science) when instruction in class is followed by group
work. The interpersonal interactions required for group work took place either
face-to-face (control condition) or were enabled through computer mediated
conferencing (CMC) (the experimental
condition). The researchers claim that using CMC for the group work compromised
the quality of the learning outcomes; that misconceptions about science tended
to persist for students who used this form of communication. The purpose of
this blog post is to explain why I think that the discussion and conclusion
sections of that research article are misleading.
Wendt and Rockinson-Szapkiw make
several references to the lack of embodied communication, behaviours such as
pointing, facial expression, as a factor might have influenced the learning
outcomes of the students who used CMC for group work. However, it has been
demonstrated repeatedly in the research literature that when participants use
CMC for group work they adapt by using on a wide range of digital fluency
practices for example; metaphor, typography and by appropriating the
functionality of the technology for example, threading. Provided that participants are digitally
fluent, they are provided with appropriate facilities, and opportunity for
discourse online, the quality of interpersonal interaction for learning should
not be compromised by the absence of non-verbal cues.
The key to the success of CMC lies
in the design for learning (as is the case for all forms of learning) and it is
not a simple case of directly substituting one mode of communication (using
CMC) for another (face-to-face). For the research critiqued in this blog entry group work online was presented so that all factors (other than mode of
communication) were controlled. It has meant that scholarship of design for this
form of learning was ignored and by consequence, professional development for
online teaching appears to be lacking. The design did not take into account the
constraints (more time is required) of CMC, or capitalize on the affordances. A
great advantage of asynchronous discussion is that students can be given the
opportunity to reflect and a full textual record of the discussion is available
for them to refer to while doing so. The textual record is also available to
the teacher whose feedback should be enhanced by access to a full verbal
account of the discussion of all the groups involved. The design did not capitalize on the pedagogic
affordances of CMC and when evaluated in this context the conclusion, that CMC
is an inferior form of communication for group work, is misleading. The IEE
report will amplify the reach of these misleading conclusions and is likely to influence,
negatively, the uptake of this form of communication for group work. This is
unfortunate given the well-documented advantages that group work online can
offer including the potential of Learning Analytics data (which are collected
with more granularity and more easily online) for enhancing our understanding
of student learning behaviours.
No comments:
Post a Comment