Child''s Conception of Movement and Speed

2 338,-

Behaviour and Evolution

2 749,-

Child''s Conception of Number

749,-

The Mechanisms of Perception

819,-

Child''s Conception of Space

799,-

Success and Understanding

2 338,-

Child''s Conception of the World

669,-

The Child's Conception of the World

399,-

Child''s Construction of Quantities

749,-

The Origin of the Idea of Chance in Children

2 269,-

Child''s Conception of Movement and Speed

2 338,-

Behaviour and Evolution

2 749,-

Child''s Conception of Number

749,-

The Mechanisms of Perception

819,-

Child''s Conception of Space

799,-

Success and Understanding

2 338,-

Child''s Conception of the World

669,-

The Child's Conception of the World

399,-

Child''s Construction of Quantities

749,-

The Origin of the Idea of Chance in Children

2 269,-