संचार के संचरण मॉडल (transmission models) के अनुसार, संचार को मुख्य रूप से किस रूप में देखा जाता है?

A communication model that depicts a one-way flow of information from sender/source to receiver is called a:

The three basic elements of the communication process (Speaker, Speech, and Audience) are depicted in which classical model?