1. Take a look at the NCA Credo for Ethical Communication posted at http://www.natcom.org/policies/External/EthicalComm.htm. After reading the credo, provide one example from your personal experience of both ethical and unethical communication for each of the listed concerns. which ones are more important to you, and which one might be overstated? Why?

2. The Michigan State University library has one of the largest "voice libraries" in the country. The website http://www.lib.msu.edu/vincent/ contains several short speech selections from presidents of the United States. Listen to one or more of these speeches and analyze the communication situation. Identify the communicators, channels, messages, and context. What aspects of nonverbal communication are expressed through the use of the voice?