陳李綢LI-CHOU CHEN2014-10-272014-10-271981-06-??http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/11536材料兒童具體化程度認知學習學習材料具體化程度與兒童認知發展的關係THE RELATIONSHIPS BETWEEN CONCRETE LEVELS OF LEARNING MATERIALS AND COGNITIVE DEVELOPMENT IN CHILD