Dewey called for education to be grounded in real experience. He wrote, “If you have doubts about how learning happens, engage in sustained inquiry: study, ponder, consider alternative possibilities and arrive at your belief grounded in evidence”. Inquiry is a key part of constructivist learning. 建构主义在初中英语词汇教学中的应用(3):http://www.youerw.com/yingyu/lunwen_18568.html