10. Children and number

Author:

Library: Library of factualty of psychology and Education (Tehran)

Subject: Number concept in children,Mathematical ability - Study and teaching

Classification :
BF
,
723
, .
N8
,
H8
,
1986

11. Children and number

Author:

Library: Razi Psychiatric Center Library (Tehran)

Subject: Number concept in children,Mathematical ability in children--Study and teaching

Classification :
BF723
.
N8
,
H84
1986