D'Ambrosio, Beatriz S. <br/><br/>
Pre-services teachers' representations of children's understanding of mathematical concepts : conflicts and conflict resolution 

 - 213-230 
 - 1992 23, no. 3 
 = EDUCATIONAL STUDIES IN MATHEMATICS 
<br/><br/><label>Encabezamiento--Término de Indización: </label>APRENDIZAJE EXPERIMENTAL EDUCACION DEL MAESTRO EN CONSERVACION ESTRUCTURA COGNITIVA FRAGMENTOS REESTRUCTURACION COGNITIVA