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Muller, Derek A.; Lee, Kester J.; Sharma, Manjula D. – Australasian Journal of Educational Technology, 2008
The coherence principle states that all non-essential information in multimedia messages should be eliminated to minimise demands on cognitive resources. This assertion has been empirically verified in controlled laboratory studies with learners who have little prior knowledge and limited interest in the domain of instruction. It has not been…
Descriptors: Rhetoric, Prior Learning, Multimedia Instruction, Electronic Learning