[Model Answer] The three communication models are: (1) the linear model, which considers communication to be the flow of information in one direction, from a sender, through noise, to a receiver; (2) the interactive model, which expands on the linear communication model with the addition of feedback (verbal and nonverbal) and fields of experience (beliefs, values, and experiences); and (3) the transactional model, which uses neither senders nor receivers and regards communication as collaborative and multidirectional." The answer can be found on pages 6–8.