In an article for The Conversation, he examined all the latest research - and found penetration can last from 33 seconds to 44 minutes when an average is taken of all the times each couple has sex. The average time across different couples was 5.4 minutes.
The Basics of Human Communication. The transactional model is a more realistic representation of human communication. It recognizes that both people involved in the interaction are communicators, and instead of the process illustrated as linear, it becomes circular in its function. Thus the process is an exchange.
The first major model for communication was the ShannonâWeaver model developed in 1949 by Claude Elwood Shannon and Warren Weaver for Bell Laboratories Following the basic concept, communication is the process of sending and receiving messages or transferring information from one part (sender) to another (receiver).