基于建构主义理论的“图像传输与处理”课程教学方法改革

摘要

Constructivism learning theory is reviewed.Roles and mutual relationships between teachers and students in teaching procedures are discussed.The significances of creating situational contexts and guid-ing students to communicate are pointed out.The method of applying the independently developed teaching-aided program to improve the teaching quality of the course Image Transmission &Processing is proposed according to the course characteristics.The design schemes,procedures and results of the teaching-aided pro-gram are introduced.Application examples are presented in detail.The teaching practice proves that a reason-ably designed program is achieved.Applying it in teaching can stimulate students to acquire knowledge by themselves,and is conducive to improving their self-taught abilities and application skills.%研究建构主义学习理论，讨论师生在教学过程中的地位和相互关系，指出创设情境、引导学生交流的重要性。在此基础上，根据“图像传输与处理”课程特点，提出运用自主开发的教辅软件提高教学质量的方法。介绍教辅软件的设计方案、过程和结果，详细给出应用实例。教学实践表明，软件设计合理、实用，将该软件应用于教学能促进学生自主建构知识，有利于提高学生自学能力和培养应用技能。