کتاب های Douglas H. Clements
![Engaging Young Children in Mathematics: Standards for Early Childhood Mathematics Education](http://cdn.ketabkoo.com/covers/2/286558-n.jpg)
Engaging Young Children in Mathematics: Standards for Early Childhood Mathematics Education
Douglas H. Clements, 2004![Learning and Teaching Early Math: The Learning Trajectories Approach (Studies in Mathematical Thinking)](http://cdn.ketabkoo.com/covers/4/455137-n.jpg)
Learning and Teaching Early Math: The Learning Trajectories Approach (Studies in Mathematical Thinking)
Douglas H. Clements, 2009![Logo and geometry (Journal for research in mathematics education)](http://cdn.ketabkoo.com/covers/5/526121-n.jpg)
Logo and geometry (Journal for research in mathematics education)
Douglas H Clements, 2001![Engaging Young Children in Mathematics: Standards for Early Childhood Mathematics Education](http://cdn.ketabkoo.com/covers/8/898978-n.jpg)
Engaging Young Children in Mathematics: Standards for Early Childhood Mathematics Education
Douglas H. Clements, 2003![Learning and teaching early math : the learning trajectories approach](http://cdn.ketabkoo.com/covers/12/1296943-n.jpg)