What is the active psychoactive ingredient in marijuana?
a) PCP
b) THC
c) opium
d) serotonin
b
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Based on research described in Module 9, why might warning labels on cigarette packs be ineffective in deterring smoking?
A. the labels are not read B. they can stimulate pleasure areas of the brain that trigger craving C. the print is too small D. labels are not strategically placed on the packs
Krystyna is telling her mother about her day at school: "First we said the pledge of allegiance, then we had math and spelling, then lunch and recess, then we learned about frogs in science, then we had music class with Mrs
Letters, then I came home on the bus." This example illustrates Krystyna's ability to tell personal narratives using a ________ structure. A) chronological B) classic C) leap-frog D) constructive
Dr. Lun carries out a study in which participants listen to a single sustained note at a decreasing volume. They are asked to identify when the sound is no longer audible. This is an example of the ______.
A. method of limits B. difference threshold C. method of constant stimuli D. magnitude estimation
Margaret is high in academic self-esteem and motivation. She probably credits her successes to
A. luck B. favoritism C. a fixed ability D. ability and effort