The type of speech used to convince, advocate, motivate, and consider is called ________

Voluntary participation is less of a problem in:

a) Mail surveys b) Focus groups c) Lab experiments d) Qualitative research

Effective public speaking is really enlarged conversation, because

a. it can occur before fewer than 20 people. b. it occurs naturally in everyday life. c. all of these apply. d. it can involve speaking for as little as 2 minutes. e. the skills required are not so different from those we use in everyday conversations.