You decide to suspend a small flashlight from the ceiling of a pitch-black room. You sit and watch the small light. What will happen?
a) The point of light will appear to move.
b) You will see a wide variety of different color lights.
c) The light will become larger and larger as you watch it.
d) The light will seem to flash on and off at regular intervals.
ANS: a
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When Jonathon's son, Graham, misbehaves in the grocery store, Jonathon firmly scolds him and tells him, "If you do not start behaving, I will put back the cookies that you asked for.". Jonathon is using a type of feedback called negative reinforcement with his son
a. True b. False Indicate whether the statement is true or false
Why is the idea of a cohort important in the study of development?
a. One's cohort influences access to distinct resources and exposure to distinct stressors. b. Certain cohorts never achieve formal operational intelligence. c. This is an easy way to determine a group's average IQ. d. People who grow up in the same period of history share certain common genetic features.