1. Children from 5 to 7. Some aspects of the number concept
پدیدآورنده : Hamel, B. Remmo.
کتابخانه: Central Library of Sharif University of Technology (Tehran)
موضوع : ، Conservation )Psychology(,، Number concept in children
رده :
BF
723
.
C68
.
H36
2. The growth of basic mathematical and scientific concepts in children
پدیدآورنده : by K. Lovell; foreword by Barbel Inhelder
کتابخانه: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)
موضوع : Number concept in children,Conservation (Psychology)
رده :
QA
,
135
,
L6
