Baby Paul’s mother strokes his hair just before he eats. Now when Paul’s mother strokes
his hair, Paul begins to suck. The stroking is the __________, and the taste of milk is the
__________.
A)conditioned stimulus; neutral stimulus
B)unconditioned stimulus; conditioned stimulus
C)neutral stimulus; unconditioned stimulus
D)neutral stimulus; conditioned response
Telegraphic speech
A)usually contains significant grammatical errors.
B)focuses on high-content words.
C)emerges around age 3.
D)focuses on smaller, less important words.
Rh factor incompatibility
A)affects Rh-positive mothers.
B)can result in infant death.
C)cannot be prevented in most cases.
D)usually affects firstborn children.