non verbal communication.
what is non verbal communication?

what is verbal communication?

what is meant by the term 'paralinguistic'?

what is meant by the term 'emphasis'?

what is meant by the term 'tone of voice'?

what is meant by the term 'intonation'?

Davitz and Davitz (1961)

Argyle, Alkema and Gilmour (1971)

evaluation of Argyle, Alkema and Gilmour (1971)