Making practical work more effective

By David Paterson2017-09-25T11:52:00

Source: Declan Fleming

Microscale chemistry and well-ordered teaching sequences reduce cognitive overload

David Paterson has worked as both a Head of Science and a Chemistry Subject Advisor with OCR. Here, David uses Johnstone’s Triangle and Cognitive Load Theory to outline how the high congitive load of some chemistry practicals can be reduced.

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