Charlie used several aids that collectively related to each other and supported his message. He incorporated the design principle of unity into his speech

Which of the following is true?

a. Communication with others and participation in society contributes to the development of the self. b. The self develops only from intrapersonal communication. c. Our sense of self becomes fixed by the time we are 2 years old. d. We are born with the concept of self.

Three elements-internal previews, __________, and internal summaries-make up a complete transition.

A. links B. introductions C. partitions D. conclusions