New Unesco sourcebook for science teaching.

Ideas and investigations in science life science, teachers manual מאת Wong, Harry K.

Ideas and investigations in science life science מאת Wong, Harry K.

New Unesco source book for science teaching.

Helping students think and value strategies for teaching the social studies מאת Fraenkel, Jack R. 1932-

Science teaching in the secondary school a guide for modernizing instruction מאת Collette, Alfred T.

Science courses and the Filipino student מאת Kapauan, Amando

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Science education in nineteen countries an empirical study מאת Comber, L.C

Teaching science in the elementary school מאת Butts, David P.

Regional Seminar on School Science Equipment, New Delhi, 11-20 December 1972 final report