निम्नलिखित में से किस लेखक ने स्पष्टता, निरंतरता, पर्याप्तता, समयबद्धता, एकरूपता, लचीलापन और स्वीकार्यता को प्रभावी संचार के प्रमुख सिद्धांतों के रूप में पहचाना?

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?