Another very important distinction between television as a communication medium and as instructional medium involves feedback from the receiver.

另一种教育电视传播媒介和电视节目的重要的区别是有关接收者的反馈。

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Another very important distinction between television as a communication medium and as instructional medium involves feedback from the receiver.

另一种教育电视传播媒介和电视节目的重要的区别是有关接收者的反馈。

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