文章基本信息

标题：DETECTING PSYCHOLOGICAL OBSTACLES TO TEACHING AND LEARNING THE TOPICS OF RATIO AND PROPORTION IN SIXTH GRADE PRIMARY PUPILS
作者：RUIZ, Elena Fabiola ; LUPIÁÑEZ, José Luis
期刊名称：Electronic Journal of Research in Educational Psychology
电子版ISSN：1696-2095
出版年度：2009
卷号：7
期号：1
出版社：University of Almeria