共 50 条
- [1] CHILDRENS CROSS-AGE RELATIONSHIPS [J]. BULLETIN OF THE BRITISH PSYCHOLOGICAL SOCIETY, 1979, 32 (MAY): : 222 - 222
- [3] A Cross-Age Study of Students' Understanding of Limit and Continuity Concepts [J]. BOLEMA-MATHEMATICS EDUCATION BULLETIN-BOLETIM DE EDUCACAO MATEMATICA, 2011, 24 (38): : 245 - 264
- [4] Students' achievement in matter concepts: A cross-age study. [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2004, 228 : U313 - U313
- [7] CROSS-AGE EFFECTS IN CHILDRENS INTERACTIONS WITH PEERS, NON-PEERS AND SIBLINGS [J]. BULLETIN OF THE BRITISH PSYCHOLOGICAL SOCIETY, 1981, 34 (JAN): : 27 - 27