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Goddard 2022
Two types of scaffolding make learning easier for learners with smaller working memories.
completion (either of a scaffold diagram fraction +/- or of a partial solution https://timelypractice.atlassian.net/wiki/spaces/CKB/pages/2094956552/expand+quadratic?preview=/2094956552/2256961615/expandQuadraticSample.pdf )
gradually increasing complexity (solving ready or volume )
Our evidence comes from proportion of retrieval practice questions which are given feedback and/or given best learned later assessment outcomes.
Hattie 2007
The most effective forms of feedback provide cues or reinforcement to learners; are in the form of video-, audio-, or computer-assisted instructional feedback; and/or relate to goals.
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