If a researcher were to observe the preferential-looking behavior of a three-month-old, she or he would most likely find that the infant looked at
a. a gray circular array the longest amount of time.
b. a simple rectangular bar the longest amount of time.
c. a facelike pattern the longest amount of time.
d. each of these for an equal length of time.
C
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One of the most interesting issues with the four-fifths rule is that
a. most employers find it uninterpretable. b. efforts to recruit minority group members reduce the percentage hired from that group. c. typically less than four-fifths of the applicants for a given job are minorities. d. numerous legal loopholes in the rule result in more discrimination than took place before its adoption.
In which scales can you make meaningful interpretation of an arithmetic operation such as addition?
a. Nominal scale and ordinal scale b. Ordinal scale and interval scale c. Interval scale and nominal scale d. Ratio scale and interval scale
The neurotransmitter _________ is found in the brain structure called the hippocampus
a. serotonin c. endorphins b. dopamine d. acetylcholine
If the arms grow longer than the legs, this is an example of:
a. proximodistal development. c. cephalocaudal development. b. differentiation in development. d. minimalistic development.