1.
The Origins of Mathematical Knowledge in Childhood
by Sophian, Catherine
ISBN: 9780415877701
List Price: $62.95
2.
Origins of Mathematical Knowledge in Childhood
by Sophian, Catherine
ISBN: 9780805857580
List Price: $62.95
6.
Origins of Cognitive Skills The Eighteenth Annual Carnegie Symposium on Cognition
by Sophian, Catherine
ISBN: 9780898593907
List Price: $110.00