Dual-Coding
Theory is the idea that the human brain can process verbal and non-verbal
information at the same time. Not only
are learners able to process information in two modalities at the same time,
but research suggests that a learner can retain and retrieve information much
more easily when that information is presented in a way that requires them to
utilize more than one of their senses. Below, I have reviewed two articles that
use research to support Dual-Coding Theory and explain the impact it has on instructional
design.
So what does
research say about dual-coding theory and how it applies to design and
instruction? In the article “For Whom Is
a Picture Worth a Thousand Words? Extensions of a Dual-Coding Theory of
Multimedia Learning”, Richard E. Mayer and Valerie K. Sims look at how students’
learning is effected based on the presentation style of information. They focus on looking at how presenting
animation and audio concurrently compares to presenting the information
successively. The study was easy to
follow and looks at different dimensions from how much prior knowledge the
learner is bringing to the experience to learning styles and strengths. The findings are based on sound research and
align with much of the research presently being published.
Mayer also
has published an article that looks at whether or not effective instructional
design methods work across different media.
The article, “The Promise of Multimedia Learning: Using the Same Instructional
Design Methods Across Different Media”, begins by developing the argument for
multimedia instruction based on the ideas from Dual-Coding Theory. Mayer then looks at four case studies that
show in the end that “the principles of instructional design do not necessarily
change when the learning environment changes” (Mayer, 2003, p. 136) Again, Mayer uses sound research to support
his analysis.
Gone are the
days of one dimensional instructional design.
As instructional designers, we must merge various forms of media to
better reach our learners. I highly
recommend these two articles if you want to have a better understanding of the
Dual-Coding Theory and how it applies to instructional design using multimedia
presentation.
References
Mayer,
R. E. (2003). The promise of multimedia learning: using the same instructional
design methods across different media. Learning and Instruction, 13(2),
125-139. doi:10.1016/S0959-4752(02)00016-6
Mayer, R. E., &
Sims, V. K. (1994). For whom is a picture worth a thousand words? Extension of
a dual-coding theory of multimedia learning. Journal of Educational
Psycology, 86(3), 389-401.