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著名认知心理学家J.R.安德森(J.R.Anderson,1990)认为:“理解知识如何应用的前提是理解它如何在人脑中表征的。”近20年来,知识表征问题颇受关注,成为研究人类认知过程的中心课题之一。认知心理学家对“知识表征”的研究表明:学习的效果受限于教师将知识以何种形式传授给学生;不同的知识表征方式会对知识的学习和应用产生很大影响。在教学中,知识表征是知识的组织、呈现形式,教师首先理解课程知识,将知识以某种表征方式传递给学生,学生对知识加以理解、接受,如果教师对课程的表
JRAnderson (1990), a well-known cognitive psychologist, said: “The premise of understanding how knowledge is applied is to understand how it is characterized in the human brain.” “In the past 20 years, the issue of knowledge representation has drawn much attention as a research One of the central topics in the human cognitive process. Cognitive psychologists' research on ”knowledge representation " shows that the effect of learning is limited to what kind of form the knowledge is taught by the teacher to the students; different ways of knowledge representation have a great influence on the learning and application of knowledge. In teaching, knowledge representation is the organization and presentation of knowledge. Teachers first understand the knowledge of the curriculum and pass the knowledge to the students in some form of representation. The students understand and accept the knowledge. If the teacher is not satisfied with the schedule