Design On Instructor-led Activities Of Online Learning

With information society's coming and the permeation of Internet, network education has been an important learning mode of people;whether in the traditional school education or in the distance education, it plays an very important role. From the research of thesis and questionnaires, we know that there are some phenomena in the web-based education, such as bringing the class into network directly and giving students complete freedom for their independent learning; this kind of uninstructor-led online learning can't give full play to the advantages of network, and can't inspire the positivity of the students, so it has bad effects on the students'online learning. Therefore, how to exert the effects of teachers'leading and how to carry out learner-centered online learning activities have been the hotspots in the distance education research at home and abroad.Under the guidance of instructor-led online learning, activity theory, social constructivism theory, firstly this study sums up the constituent elements of online instructor-led activities and the basic principles; secondly by analyzing the learning behaviors of online learners, online learning activities were divided into five kinds of basic activities: information acquisition, information dissemination, information exchange, information generation and information evaluation, and we designed corresponding instructor-led activities for each basic activity; finally we practiced the online instructed-led activities in the specific web-based course, and the practice had proved that the designed online instructed-led activities had a positive influence on improving the quality of students'online learning.