TY  - BOOK
AU  - Halford,Graeme S.
TI  - Children's understanding: the development of mental models 
SN  - 0898599709 (cloth : acid-free paper)
AV  - LB 1062 .H24 1993
PY  - 1993///
CY  - Hillsdale, N.J.
PB  - L. Erlbaum Associates
KW  - Cognitive learning
KW  - Comprehension in children
KW  - Mental representation
KW  - Inference
N1  - Includes bibliographical references (p. 479-503) and indexes
ER  -