共 12 条
[1]
ARMSTRONG HE, 1903, TEACHING SCIENTIFIC
[2]
Ashford T. A., 1944, J CHEM EDUC, V21, P386
[3]
Bloom BS, 1956, MENCIUS, DOI DOI 10.7312/DEBA15396-004
[4]
CROSSLAND RW, 1965, BIOLOGY HUM AFFAIRS, V30, P35
[5]
DRESSEL PK, 1958, QUESTIONS PROBLEMS S
[6]
Dunning G. M., 1954, SCI EDUCATION, V38, P191
[7]
Keeslar, 1945, SCI ED, V29, P273, DOI 10.1002/sce.3730290512
[9]
SMITH OM, 1935, J CHEM EDUC, V12, P180
[10]
YULE GU, 1950, INTRODUCTION THEORY