If you want to efficiently set up the basis of what the change is a proposition of

Flutter echoes are:

a. short single echoes that come in rapid succession in a small room. b. absent in a large room. c. perceived only with electronic instruments. d. desirable because they enhance clarity.

Schutz’ FIRO theory is grounded in the idea that people in groups need to fill needs for exclusion, affection, and control

A. True B. False