A quick round trip inside the brain
summary
Claims that working memory ~2 seconds and visual span about seven items drive concrete rules: keep sentences short, group or cap bullet lists near seven, and avoid overwhelming detail. Explains two learning paths—practice (compile) vs. elaboration (connect to prior knowledge)—and recommends delivering animations twice in different channels: a schematic infographic plus accompanying text so visuals and phonological processing reinforce the same concept.
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