| Micromation learning and micro-lectures have been focused on for their unique advantages, become the hot spot among people, and gradually introduced into the education in colleges and universities.This thesis will mainly discuss that in the world of electronic teaching environment, how to design and development micro-lectures better for people in colleges and universities.First part of the thesis is the summary of background, the focus will be set on the background and significance of the thesis, the objectives for the research to be achieved, and research method. The beginning of this part will talk about the arrival of micro learning era in the background of electronic learning, and the influence of the education transformation in the collages and universities,for he population of the method in taking advantage of cloud platform to assist learning. Then, it will be integrated into the realistic construction demand of micro-lectures, conclude a set of model to use.The second part is the summary of research, to report and make a summary of previous research. This will conclude the concept of micro-lecture and make a difference from other confusing concepts, summary the features of micro-lecture, representative cases and research status at home and abroad. Then focusing on the outlines of the existing two designed model of micro-lectures. Because of these two models did not have designed for cloud platform in special, so the design of micro-lectures still need to be integrated into cloud platform.The second part is the detailed description of micro-lecture design model in the world of electronic teaching environment. This part will detail the cloud platform which is developed by National Engineering Research Centre for E-learning, describe and explain the development of micro-lectures in cloud platform surrounding. The development is divided into the analyzing knowledge unit, establishing the sequence structure, designing course content, designing interactive teaching, developing micro-video, implementation design of micro-lectures, feedback and optimization. scripting documentation is divided into the script of micro video design, micro-lectures information, list of resources to support, learning project design, learning activities design, and assessment scale of micro-lectures.The fourth part is the part of the case about micro-lectures. The paper selected two cases to describe, which contains two aspects of the micro-lectures at the macro and micro. The first case is the development of the cooperation mode of’Huanggang micro-lecture’ resources construction project. Summarizing the Enlightenment of this project which can be brought to the micro-lectures constructor. The second case shows the procedure of micro-lectures design for a course, the results are implemented by the cloud platform. The author uses the questionnaire, tests the students’ cognition and attitude about micro-lectures, the fragmented time using statement. Then, through actual interviews, the paper try to understand the learning effects and evaluation of micro-lecture, and optimize the micro-lectures.The last part is conclusion, including the advantages and disadvantages of micro-lectures designed model which is based on cloud platform, and the outlook of future work. |