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THE RELATIVE PRACTICAL EFFECTIVENESS OF PROGRAMMED INSTRUCTION
ALLAN N. NASH, JAN P. MUCZYK, FRANK L. VETTORIVolume:
24
Year:
1971
Language:
english
Pages:
22
DOI:
10.1111/j.1744-6570.1971.tb00364.x
File:
PDF, 1.21 MB
english, 1971