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Mayer's research reveals cognitive problems in multimedia instruction, suggesting text-based learning is more effective.
Educational technology professionals cite Richard Mayer's 2008 study more than any other research on multimedia instruction. They are citing the wrong conclusion. Mayer did not prove multimedia enhances learning. He proved multimedia creates cognitive problems requiring ten different workarounds – and accidentally built the case for text-based instruction.
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Reda Sadki (2025) studied this question.
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