1.

雑誌

雑誌
Association for Educationl Communications and Technology
出版情報: Washington D.C. : [Association for Educational Communications and Technology]
巻次(年次): Vol. 26, no. 1 (spring 1978)-v. 36, no. 4 (winter 1988)
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2.

雑誌

雑誌
National Foundation for Educational Research in England and Wales
出版情報: London : Newnes Educational, 1958-
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