1初中电学的知识结构美国教育心理学家布鲁纳主张,教学的最终目标在于促进学生对学科结构的一般理解.掌握电学学科结构有助于提高学习兴趣,有助于学科知识的记忆,并在类似的情景中广泛迁移应用.所以在教学过程中帮助学生构建一个完整的电学学科结构就显得尤为重要.初中电学部分尽管内容繁多,但主要是由三大系列公式 1 junior high school knowledge structure of education American educational psychologist Bruner advocated that the ultimate goal of teaching is to promote students’ general understanding of the subject structure.Having the electrical discipline structure helps to improve the interest of learning and contributes to the memory of subject knowledge and Therefore, it is very important to help students construct a complete electrical discipline structure in the teaching process.Although the content of junior high school electrical part is varied, it is mainly composed of three series of formulas