TY  - BOOK
T1  - A summary of research in science education for the years 1965-67, secondary level
A2  - Montean, John
A2  - Butzow, John
LA  - English
PP  - Columbus
PB  - ERIC Information Analysis Center for Science, Mathematics and Environmental Education
YR  - 1969
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217612496565
CN  - Q 181 S39 1970
KW  - Science : Study and teaching (Secondary).
KW  - Educational research.
ER  -