建构主义认为,知识不是通过教师传授得到,而是学习者在一定的情境即社会文化背景下,借助其他人(包括教师和学习伙伴)的帮助,利用必要的学习资料,通过意义建构的方式而获得.所以学习和研究物理,一定要重视物理情景的 Constructivism holds that knowledge is not taught through teachers. Instead, learners, with the aid of other people (including teachers and learning partners), using the necessary learning materials and through the construction of meaning in certain contexts, that is, social and cultural backgrounds So learning and researching physics, we must pay attention to the physical situation