TY  - BOOK
AU  - Bergling, Kurt
TI  - The development of hypothetico-deductive thinking in children: a cross-cultural study of the validity of Piaget's model of the development of logical thinking 
SN  - 0-470-06972-2
AV  - BF 723.C5 B42
PY  - 1974///
CY  - Stockholm, New York
PB  - Almqvist & Wiksell International, J. Wiley
KW  - Piaget, Jean,
KW  - Conocimiento (Psicología infantil)
N1  - "A Halsted Press book."; Incluye bibliografía
ER  -