In Pavlov's research, what was the US?
A) food
B) the humming of a tuning fork
C) salivating at the sound of a bell
D) a tube inserted into the salivary gland
A) food
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Freud described his developmental stages as periods during which the individual:
a. seeks pleasure from different areas of the body b. resolves psychosocial conflicts c. deals with real-life problems d. matures, eventually becoming self-actualized
In recent years, homicide rates in the U.S. have been highest among
a. females 15-24 years of age b. the elderly c. strangers of different races d. the U.S. population as a whole e. males 15-24 years of age
Daryl believes that there is more Silly Putty when it is in a ball shape than when John makes it into a big "pancake." Piaget would argue that Daryl has
a. learned object permanence. b. not mastered conservation. c. demonstrated egocentrism. d. animistic thinking. e. formal operational thought.
. Media are generally viewed as having potentially ______________ effects on adolescents
a. positive b. negative c. minimal d. ambivalent