Monday, November 12, 2007

Redundancy vs. Learning Styles: Mutually Exclusive or Possibly Compatible?

This week, we discussed the importance of avoiding redundancy in providing material to learners. Specifically, we discussed how providing the same material through a visual format (graphics), audio narration, and printed text can overwhelm learners and detract from learning. Presenting printed text and explanatory graphics can overload the learner's limited visual processing channel. The Redundancy Principle suggests that in most cases, it's better to show and tell, not to show, show, and tell. On-screen text or explanatory graphics can be paired with audio narration to appeal to both the visual and auditory channels.

This contrasts with the learning styles approach, which recommends that e-Learning designers include seemingly redundant methods of presenting materials to appeal to different learning styles (visual, auditory, kinesthetic). I'm sure this has been a lively debate for many years, because it does seem true that we have different preferences for processing new information. My partner is like a human tape recorder; he can hear a conversation and repeat it almost verbatim later. He is a strong auditory learner. I have to use a combination of preferences. I do need to hear it, but I also need to process it visually and kinesthetically if possible. Most of us do use a combination of styles.

So, where do the approaches meet? I think they both have a place in e-Learning design and they are not mutually exclusive. Is this where truly blended learning plays more of a role? We can have audio and visual information, but perhaps we can provide a worksheet at the end for learners to download that sums up the main points of the lesson. Maybe the worksheet could contain a practice exercise or two. Yes, there would be some redundancy, but the learner would have the choice of whether or not to use the additional (possibly redundant) information.

2 comments:

Unknown said...

I just want to apologize for getting behind in the discussions. It ticks me off how busy things can get sometimes. But its better than being without work! It's ironic i'm responding to this post on redundancy when this week we're talking about practice. I'm not sure how more redundant practice is but i think i'm looking at it different. Nature is not redundant. i always like to compare the principles of this class with natural settings - the environment, nature, how we learn to talk, walk..., idk - probably think too much :)

Scott said...

I certainly understand about being busy! :-)