Realization of Constructivism Approach Teaching --The Transformations of the Teacher Belief and the Pedagogical Content Knowledge of a Primary School Teacher of Natural Science

by Yen, Hong-Zhi, 顏弘志
Published 2001

國小學生之學習動機對其物質溶解概念改變影響之研究－以數位學習平台為基礎

by Hung-chih Yen, 顏弘志
Published 2010