The measurement of a variable is considered valid when:
a. it produces the same result over and over again
b. it measures what it is supposed to measure
c. it can be supported as true
d. none of the above
Answer: b
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The brain imaging technique that involves measuring blood flow in active regions of the brain is called:
a. magnetic resonance imaging. b. functional magnetic resonance imaging. c. PET scan. d. transcranial magnetic stimulation.
The tiny space between the axon terminal of one neuron and the dendrites of the next neuron is called the __________
a) receptor site. b) synapse. c) synaptic knob. d) axon terminal.
American couples today are practicing a greater variety of sexual positions during intercourse than in Kinsey's time
a. True b. False
Define assimilation and give an example.
What will be an ideal response?