Why do infants who first start to walk move about in a bowlegged fashion?
a. To support the heavy weight of the head and torso
b. Because the legs are not fully developed enough to allow regular walking
c. Because walking this way is actually normal for humans? we have simply adapted
d. To move faster and more efficiently
a
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The integration of both positive and negative reinforcement in explaining why the "crash" that follows the initial euphoria of drug use is not a deterrent to further drug use is called a. the opponent-process theory. b. amotivational syndrome
c. substance-induced myopia. d. an expectancy effect.
In Pavlov's classic salivating dog experiment, meat powder was the _____ stimulus
Fill in the blank with correct word
The second step in the scientific method is to ____
a. collect data to test the hypothesis b. identify a question of scientific interest c. form a hypothesis d. choose a research method and a research design
The cerebral cortex is wrinkled in order to increase the surface area in a small volume
Indicate whether the statement is true or false.