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>Improvement of Industrial Arts Teaching by Experimental Teaching on the Hypothesis (Kasetu-jikken-jugyo)(1) -Verifications of experimental teaching on the hypothesis and relations between industrial arts and science-
【2h】
Improvement of Industrial Arts Teaching by Experimental Teaching on the Hypothesis (Kasetu-jikken-jugyo)(1) -Verifications of experimental teaching on the hypothesis and relations between industrial arts and science-