A Development of Retrieval system and Classification Categolies of classroom Activities Recorded Videotapes

课堂活动录制的录像带由日本教育学院和教育大学收集和控制。一些高校和教职员工正在把这些录像带作为图书馆系统地保存和控制，这些录像带是教育临床和实践研究的重要素材，特别是对教学设计与分析、方法课程和教学实践的改进研究是有价值的资源。本研究的主要内容如下：1)分类分类的框架：录像带基本上都是《计划单》，框架是(A)指导的基本项目(B)课堂活动的特点(C)录像带的种类。2)检索系统由基本项目和两个操作模块构成。3)讨论了该系统的评估和改进要点(灵活性、可用性、可扩充性)。

Classroom activity recorded videotapes are gathered and controled by the faculty of education and University of Education in Japan. Some university and the faculty are preserving and controling these videotapes systemiticaly as the library.These videotapes are important materials for the clinical and practical research on education,especially voluable resources for improvement research of instructional design and analysis,method courses and teaching practices. This research was accomplished as following themes.1) Framework of classification categories;Basically the videotapes have appeded "Planning Sheet" , Framework are (a)basic item of Instraction(b)characteristics of classroom activity(c)kinds of videotapes, therefore. 2) Retrieval system is constructed with the Basic items and two operation modules. 3) Discussed on assessment and improvement points(flexibitity,availability,extention) of this system.