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Tuesday 12 May 2015

When myths about the lack of embodiment online get translated to conclusions about student science misconceptions

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.

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