What is the first and earliest model of Communication?

Arrange the field of experience according to Schramm's Model of Communication

Which of the following pictures show Social Interaction?

Gestures are the most often used type of Nonverbal Communication.

Eugene White (1960) who tell us that communication is circular and continuous, without beginning or end. Give one example of communication that can actually be observed from any point in the circle of White's Model.

These are the means by which  the message is sent.

Which among the pictures show Social Interaction as a Function of Communication?