If an experimental procedure produces consistent results under consistent conditions, then

The tendency for sensation seeking to decrease over time is an example of personality change at the _____ level of analysis.

A) population B) group differences C) individual differences D) individual uniqueness

Much of what we know about left and right hemisphere specializations comes from the study of people who had split-brain surgery. This surgery _____

a) splits the lobes of the brain apart. b) severs the corpus callosum between hemispheres. c) severs the nerves from the spinal cord to the right hemisphere. d) severs the substantia nigra between hemispheres.