Percival, Fred
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Additional Information
Exact Matching Concepts from Other Schemes
Sources
- found: Ellington, H. Games & simulations in science education, 1980 (a.e.)t.p. (Fred Percival)
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Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1980-08-19: new
- 2009-02-05: revised
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