有效教学是一个古老而又年轻的话题。在20世纪上半叶,西方开展了教学科学化运动,有效教学应运而生,一经提出,就成为国内外课程与教学研究领域关注的重点。从杜威到布卢姆,从斯金纳到加涅都非常重视对有效教学的理论和实证研究,也取得了一定的研究成果。一、有效教学得到国内外教学工作者的密切关注的原因 Effective teaching is an old and young topic. In the first half of the twentieth century, the west carried out the teaching and scientific movement, effective teaching came into being, and once proposed, it has become the focus of attention in the fields of curriculum and teaching and research at home and abroad. From Dewey to Bloom and from Skinner to Gardiner, much attention has been paid to theoretical and empirical research on effective teaching. Some achievements have also been made. First, effective teaching has received close attention of teaching workers at home and abroad