Longitudinal development of conservation skills in learning disabled children.
D L
DL
Speece
J D
JD
McKinney
M I
MI
Appelbaum
D000124:Achievement; D002648:Child; D002657:Child Development; D003071:Cognition; D003210:Concept Formation; D005260:Female; D006801:Humans; D007859:Learning Disabilities / Q000523:psychology*; D008137:Longitudinal Studies; D008297:Male