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1. 教育技术 AECT94 定义 2. 教育技术的应用领域 3. 媒体 4. 教育媒体. 提 问. 1.2.1 教学媒体概述 1. 媒体( Media ) 也叫媒介、传播媒体,是指在信息传播过程中,从信息源到接受者之间携带和传递信息的任何载体和工具。媒体作为传递信息的中介具有两层含义: 一是指承载信息的直接载体 ,如语言、文字、符号、音响、图像等; 二是指传递信息的物质实体 ,如各种印刷材料和广播、电视、计算机等。 2. 教学媒体 当媒体应用于教学过程或教学活动中,作为承载、传递教学信息的工具时称为教学媒体。.

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1.AECT94

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