Teaching means include: Both teacher and student shall own their own network video device, network voice device, telephone (short message service), E-mail, etc. and other communication methods.
教学手段包括：师生各自拥有的网络视频、网络语音、电话(短信)、邮箱和其它通讯方式。
Teaching means include: Both teacher and student shall own their own network video device, network voice device, telephone (short message service), E-mail, etc. and other communication methods.
教学手段包括：师生各自拥有的网络视频、网络语音、电话(短信)、邮箱和其它通讯方式。
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