LEADER 01284cam a2200289 4500001 9920956943506421 005 20240820115954.0 008 721229s1963 dcu b 000 0 eng^^ 010 63060066 035 |9CHY0542TS 035 (NjP)2095694-princetondb 035 (OCoLC)ocm00526446 035 |z(NjP)Voyager2095694 040 DLC |beng |cWSU |dSER |dPUL 050 0 Q181 |b.N3813 082 507.12 110 2 National Research Council (U.S.). |bOffice of Scientific Personnel. |0http://id.loc.gov/authorities/names/n82055224 245 10 Guidelines for development of programs in science instruction; |breport of a study, making specific reference to the teaching function of the laboratory in secondary school science programs. 260 Washington, |bNational Academy of Sciences-National Research Council, |c1963. 300 viii, 68 p. |c25 cm. 490 1 National Research Council (U.S.). Publication |v1093 504 Bibliography: p. 66-88. 650 0 Science |xStudy and teaching (Secondary) |0http://id.loc.gov/authorities/subjects/sh85118601 830 0 Publication (National Research Council (U.S.)) ; |v1093. 911 19990108 914 (OCoLC)ocm00526446 |bOCoLC |cmatch |d20221117 |eprocessed |f526446 945 F |b1 |c8016.672.3