TY  - BOOK
AU  - Rosskopf, Myron Frederick
TI  -  Children's mathematical concepts : six Piagetian studies in mathematics education
SN  - 0807724475
U1  - 372.7019 
CY  - USA
PB  - Teacher's college Columbia University
KW  - Concept learning
N1  - 1.	The concept of bilateral symmetry 
2.	Topological understanding of young children 
3.	The child’s conception of area measure 
4.	The child’s concept of limit method 
5.	The concept of function 
6.	Achiever’s understanding of logical interface

ER  -