Research on Constructivist Collaborative Learning System Based on Blog Platform

Blog presents some real advantages and opportunities for collaboration and communication. Collaborative learning , as an important principle in constructivist learning theory, is an important instruction mode for open and distance learning systems. Under the direction of the constructivist learning , a constructivist collaborative learning system based on blog is proposed in this paper. The system structure, data structure of communication information and key technology are proposed and expounded in this paper. In the blog-based constructivist collaborative learning system, students can learn in groups and interact with each other by several kinds of communication modes to achieve their learning objectives efficiently and actively.