__________ refers to whether a measure really measures what it is intended to measure

Chapter 7 discussed topics related to imagery and cognitive maps. Which of the following students provides the most accurate information about the situated cognition approach?

a. Tom: "You always need to emphasize your current situation, if you want to construct an accurate cognitive map." b. Cynthia: "Our knowledge depends partly on information in our current environment." c. Manny: "This term is basically equivalent to another term, called a heuristic." d. Beatriz: "This term is basically equivalent to the propositional code, in connection with imagery."

Which of the following is regarded as one of the most effective interventions for treating childhood obesity?

A) a weight loss camp B) a strict diet and exercise regimen C) punishment for daily inactivity D) a family-based approach focused on changing behaviors