Andrew recently started hanging out with a group of peers who are all motivated to do well in school and are involved in academic extracurricular activities, such as the debate team and the science fair. Andrew's gravitation to this group of peers is known as:

Suppose that sociologists and cultural anthropologists are tying to measure the amount of child abuse for cross cultural comparison. they run into disagreement over whether spanking a child is abuse or discipline. what problem are they encountering in their research? a. reliability of the definition of abuse. b. validity of the definition of abuse. c. occam's razor about the definition of abuse. d. none of these.