共 40 条
[1]
American Association for the Advancement of Science, 1993, BENCHM SCI LIT
[2]
American Association for the Advancement of Science, 1990, SCI ALL AM
[3]
[Anonymous], J SCI TEACHER ED
[4]
[Anonymous], 2016, NEXT GEN SCI STAND
[5]
Banilower E. R., 2002, 2000 NATL SURVEY SCI
[6]
Bazler J. A., 1991, SCH SCI MATH, V91, P322
[7]
Boser J., 1988, 303338 ERIC
[8]
Brown J. S., 1989, EDUC RESEARCHER, V18, P32, DOI [10.3102/0013189X018001032, DOI 10.3102/0013189X018001032]
[9]
Council N.R., 1996, NAT SCI ED STAND
[10]
Duggan-Haas D., 1998, ANN M AM ED RES ASS