There is always one, "correct" unit of analysis for every human activity system examined through the lens of the DCOG framework.

When a psychologist wants to get a better understanding of a child's learning problems, they often use the WISC-IV because it _____

a) is short and easy to administer. b) measures Gardner's multiple intelligences. c) measures formal and tacit knowledge. d) measures several types of verbal and nonverbal performance.

Tarde introduced the concept of _____ violence

a. deindividualized b. interactive c. reactive d. contagious