Oriented Case Study Of Teachers' Classroom Teaching Of Information Technology Knowledge

In the middle of 60's of 20th Century, the teachers professional skill was on more demand than its quantity in many countries. The teachers' professionalism has drawn much more attention than ever before. From 80's the profession of the teachers has become the trend of the world.Classroom is where the teachers present their educative ability. How the teacher take the reins of the class is the embodiment of its profession in the teacher's professional development. This paper has made deep research on the didactical cases in classroom, by the analysis of the samples from them, has discovered the characteristic and problems in compute-aided cooperative class. What's more, it has explored the unification between didactical theory and its practice, has provided cases for the reform of the teacher's professional development and suggests on the content and method for the advanced studies for teachers.First, the paper analyzed the teacher's professional development both domestic and overseas, current status of the class education and the class research ability in compute-aided environment. After the analysis, three representative class education cases have been selected. More delicate analysis has carried out by class-observation, quantitative Flands Interaction Analysis System(FLAS) and qualitative knowledge-ability relation diagram description. The results indicate the characteristic of compute-aided class, such as the conversion of teachers' education incentive, diversity and validity during the usage of information technology, pay more attention to the cooperative study among students, Secondly, some common problems of class education have also been found, such as some teachers are deficient of the didactical theory, the classes are not organized well enough, the study objects are not well-defined; the inefficiency of the cooperative study, the absence of the guide for methods. Above all, the paper has presented case-study methods to train the teachers on their theory-study improve their research method and effect, specially to the compute-aided cooperative class.