Which stage of prenatal development begins at about 8 weeks after conception and continues until birth?
A. fertilization stage
B. zygotic stage
C. embryonic stage
D. fetal stage
Answer: D
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When you provide a reinforcer after each response in backward and forward chaining the outcome of that response becomes a:
a. conditioned stimulus for the next response b. S-delta for the next response c. conditioned reinforcer d. A and C
When Alex burped in public during his date with Stephaine, she got angry with him. Alex now burps quite often when he is out on a date with Stephanie. The consequence for burping was the ____ of a stimulus, and the behavior of belching subsequently ______ in frequency; therefore, this is an example of ________ _______.
Fill in the blank(s) with the appropriate word(s).
The framing effect is the tendency for people to be more ________ when decisions are discussed in terms of losses rather than in terms of gains
a. risk-averse b. pessimistic c. rational d. efficient
As 5- to 6-month olds' reaching for an object in a darkened room reveals, reaching is largely controlled by ________.
A. hand-eye coordination B. gross-motor development C. vision and hearing D. our sense of movement and location in space