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Essays on a Personalized System of Instruction
by S. Keller, John Gilmow Sherman
Addison Wesley Longman · 1975
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Keller Plan Handbook: Essays on a Personalized System of Instruction is written by S. Keller & John Gilmow Sherman. This edition from Addison Wesley Longman (1975) has 112 pages. The book is part of the The Benjamin PSI series series.
The book deals with Individualized instruction.
About the author: Fred Simmons Keller (1899–1996).