【摘要】 教与学是统一的整体 ,教学过程是信息交流系统。与机器通信不同的是 ,这个系统在交流过程中产生大量的再生信息。教学过程中的信息交流具有机械性、生物性、情感性、社会性等特征 ,应当遵守准备性、层次性、创造性等原则更多还原

【Abstract】 Teaching and learning is a unified whole.The process of teaching and learning is a system of information communication. Different from machine communication, this system produces a great deal regenerated information in the process of communication. The information communication in the process of teaching and learning has the properties of being mechanical, biological,emotional,and social,therefore it must agree with the principles of preparation, gradation, and creation.更多还原