Search results for author:"Peter C H Cheng"
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Computers & Education Vol. 33, No. 2 (1999) pp. 109–130
The representational analysis and design project is investigating the critical role that representations have on conceptual learning in complex scientific and mathematical domains. The fundamental ideas are that the representations used for learning ...
Learning and Instruction Vol. 9, No. 4 (1999) pp. 309–325
Law Encoding Diagrams (LEDs) appear to be effective for learning and instruction, because they make the underlying relations of a domain more readily accessible than do traditional representations. Two systems of interactive computer based LEDs are...