1. Linear communication Model

2. INTERACTIVE MODEL

3. TRANSACTIONAL MODEL

4. DYADIC OR INTERPERSONAN COMMUNICATION
Dyadic communication is simply a method of communication that only involves two people such as a telephone conversation or even a set of letters sent to and received from a penpal. In this communication process, sender can immediately receive and evaluate feedback from the receiver. So that, it allows for more specific tailoring of the message and more personal communication than do many of the other media.