explain "communicator" or "message" theory from the Littlejohn. Read the most up-to-date foundational work from the originator(s) of the theory. Using this reading, course resources, and at least 2 other peer reviewed sources you wish, write a response reviewing the major concepts, elements, strengths, and weaknesses of the theory, and explain how it integrates into what you know about a specific element of applied communication and/or other communication theories.