|
1
|
|
|
|
LB1027
.E415
|
Strategies for teachers : information processing models in the classroom
|
New Jersey, [ United States ] : Prentice Hall , 1979
|
Eggen, Paul D.
|
|
13182
|
|
2
|
|
|
|
QA135.6
.S6
|
The Origins of mathematical knowledge in childhood/Catherine Sophian
|
New York, [ United States ] : Lawrence Erlbaum Associates , 2007
|
Sophian, Catherine
|
0805857583
|
111400
|