建构主义意义下多媒体在数学教学中的应用

Application of Multimedia in Math Teaching Based on Constructivism

给出了建构主义的认为:1)认识是由主体主动建构的,具有主动性;2)认识主体在认识过程中具有建构性;3)建构活动具有社会性.建构主义理论的四大支柱是"情境"、"协作"、"会话"和"意义建构".而多媒体技术集声、文、图、像于一体,为学生的主动性建构提供了一种全新的前所未有的"环境".多媒体通过一些软件平台(如几何画板)为学生主动实验、探索规律、验证结论提供了强大的技术支持.

Constructivism holds the points as followed:1)Knowledge is construsted by the subject and it is very initiative;2)The subject of cognizance is constructive during the course of getting knowledge;3)The constructive ativities possess the characteristic of society,and its theory owns four great pillars:"Circumstancss","Cooperation","Dialogue",and "Meaningful Constructuction".However,multimedia technology gathers together sounds,demonstration,pictures and images,which not only provides the students a completely...