Business Communication, Australia and New ZealandChapter 1 Communication today 1 One communication, two communications 2 Priestleys paradox 4 Communication: models for understanding 5 Models 1 and 2: Lasswell, and Shannon and Weaver 5 Models 3, 4 and 5: Berlo, Lievrouw Finn and Foulger 6 Model 6: an expanded model of communication 8 Context 17 Message termination and failure 17 Time and simultaneity 17 Communication: always a good thing? 17 Communication and ethics 18 Ethics and rationalisation 18