During which substage of Piaget's sensorimotor stage does the child "begin to act upon the outside world," in which infants seek to repeat enjoyable events in their environments if they happen to produce them through chance activities?
a) Substage 2: First habits and primary circular reactions
b) Substage 1: Simple reflexes
c) Substage 3: Secondary circular reactions
d) Substage 4: Coordination of secondary circular reactions
c
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Hypotheses can fall into one of two categories: ____
a. ?analytical and anecdotal b. ?accidental and purposeful c. ?controllable and uncontrollable d. ?predictive and causal
A neuroscientist interested in brain phylogeny might study:
A) how language association areas in the human brain have evolved over time. B) how the primary visual cortex differs between humans and birds. C) how the hindbrain forms the medulla and cerebellum in a developing human embryo. D) the rate of neural development in a number of species.
Dan fell from a tree when he was younger and now he is afraid to climb anything more than three feet off the ground. What conditioning process is evident in Dan's behavior?
a) extinction b) discrimination c) generalization d) backward conditioning
Infertility is defined as ______
low sperm count the presence of endometriosis the inability to conceive after trying for a year low desire to conceive