Which of the following authors identified clarity, consistency, adequacy, timeliness, uniformity, flexibility, and acceptability as the key principles of effective communication?

Ravi gave a presentation on various models of communication. Which of the following descriptions regarding communication models contains an INCORRECT statement? 1. Shannon and Weaver's Model explains communication in terms of five basic components. 2. Berlo's model is commonly known as the SMCR Model. 3. Davis Foulger's Ecological Model establishes relationships between people, messages, language, media, and communication. 4. Lasswell's model of communication is also formally defined and known as the 'Reaction Model'.

'Status' comes under which type of barriers to communication?