Sam's classmates have nicknamed him "The Encourager" because he always provides words of encouragement to his classmates before they make presentations in front of the class. What type of role is Sam performing in this class?

For each of the seven types of supporting material, identify one test that should be applied to determine

the strength of support. What will be an ideal response?

Research has shown that an average speaker who uses visual aids will come across as more credible and better prepared than a speaker who does not use visual aids.

Answer the following statement true (T) or false (F)

To do their work and to maintain contact with colleagues and clients without being at a central location, telecommuters belong to

a. social networks. b. ad hoc networks. c. virtual networks. d. physical networks. e. task networks.

Modern Times was so like Under the Roofs of Paris that René Clair's producers sued Charlie Chaplin. ___

Indicate whether the statement is true or false