共 109 条
[31]
COHEN SA, 1980, READ TEACH, V34, P12
[32]
COHEN SA, 1977, READING WORLD, V16, P158
[33]
COLLINS KM, 1971, THESIS PURDUE U LAFA
[34]
Cooley W. W., 1980, EDUC EVAL POLICY AN, V2, P7, DOI DOI 10.3102/01623737002001007
[35]
CROTTY EK, 1975, DISS ABSTR INT A, V36, P7150
[36]
Dahl Patricia J. Rawerts, 1979, COMMUNICATION RES LE, P33
[37]
DAHLLOFF U, 1971, ABILITY GROUPING CON
[39]
DOLAN LJ, 1987, PRELIMINARY REPORT M
[40]
DUNKELBERGER GE, 1984, SCH SCI MATH, V84, P590