Suppose that the concordance values for a certain trait are very high for both MZ and DZ twins. This trait is likely due to a(n)

Baby Luigi retrieves his pacifier, which his mother has hidden behind a pillow. Luigi has begun to master

What will be an ideal response?

Studies of ERPs and ERFs indicate that human learning and memory occur in

a. different sides of the brain. b. the amygdala. c. the neocortex. d. the cerebellum.