TY  - BOOK
AU  - Osherson,Daniel N.
TI  - Logical abilities in children
SN  - 0470657235
PY  - 1974///
CY  - Maryland
PB  - Lawrence Erlbaum Associates
KW  - Child development
KW  - Learning ability
KW  - Cognition in children
N1  - Vols. 3-4 published in: Hillsdale, N.J; Includes bibliographies and indexes; v. 1. Organization of length and class concepts: empirical consequences of a Piagetian formalism.--v. 2. Logical inference: underlying operations.--v. 3. Reasoning in adolescence: deductive inference.--v. 4. Reasoning and concepts
ER  -