The perception of timbre corresponds to a sound wave's
a. pitch.
b. panache.
c. amplitude.
d. purity.
D
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When Mary asks her Mom to take her to the shopping mall, her Mom usually takes her. Whenever Mary asks her Dad to take her to the mall he refuses. As a result, Mary only asks her Mom to take her to the mall. The process that has resulted in Mary only asking her Mom to take her to the mall is called:
a. classical conditioning b. stimulus discrimination training c. respondent conditioning d. reinforcement
What accounts for the calming effects of nicotine use?
a. it relaxes skeletal muscles b. its biphasic action-at higher doses, its effects are more depressant c. the individual's beliefs about nicotine's effects d. all of these
___________ occurs when a change in the dependent variable is produced by some factor other than the change in the independent variable
a. Experimental independence b. Experimental control c. Experimental error d. Randomization
A form of group therapy that employs the systems approach is called __________
a. family therapy c. cognitive therapy b. behavior therapy d. group analysis