| Into the information age of the 21 st century,people’s social life has been inseparable from the information technology.The field of education has also been hit,so the field of education hopes to benefit from this impact at the same time and can use technology to promote education innovation.At this time,quietly coming micro-era,to the current field of education once again bring the impact of the same time brought a new way of change.TPACK knowledge framework can achieve the integration of information technology and curriculum,but also the professional knowledge base of teachers.In this paper,we try to construct the micro-course design model under the TPACK perspective in the light of the relevant theoretical elements of the TPACK and the elements of the micro-course design under the TPACK perspective in the light of the relevant theoretical elements of the TPACK and the elements of the micro-course design.This paper firstly expounds and analyzes the relevant theories of TPACK and micro-credit through literature analysis,and analyzes the current situation of research and development of TPACK and micro-class design and development.Under the primary and secondary micro-curriculum design model still needs the theory and practice of double-sided enrichment.Therefore,the first survey of primary and secondary school teachers TPACK status,to see whether the construction of this model is sufficient prerequisite for primary and secondary school teachers TPACK level to a certain extent;and then the existing classic micro-curriculum design and development model for comparative analysis Based on the theory of ADDIE teaching design,this paper constructs the model of micro-course design in primary and secondary schools under the view of TPACK.Finally,the model is compared with the existing micro-course design modelIn particular,the six elements of micro-curriculum design and development principles,requirements and conditions analysis,micro-course content design,micro-curriculum development,micro-curriculum practice and micro-curriculumevaluation were constructed and elaborated.Then,according to the actual conditions,Content miniaturization,visualization,fragmentation and other points to select the seventh grade math book(China Normal Edition)in the relevant knowledge points,for the selected knowledge points in accordance with the construction of the model for the specific design and development.Finally,the effectiveness of the micro-course and the effectiveness of the micro-course design model are examined by analyzing the learner’s academic performance,the evaluation of the expert and other teacher feedback.The results show that the micro-curriculum design and development under this model has achieved good results. |