Question 1
Today, most researchers view development as
◦ mostly influenced by the environment.
◦ mostly influenced by heredity.
◦ the result of a dynamic interplay between heredity and environment.
◦ neither influenced by heredity nor the environment.
Question 2
Twin studies of __________ generally yield high heritabilities, whereas the role of heredity in __________ is less strong.
◦ bipolar disorder; autism
◦ schizophrenia; bipolar disorder
◦ Down syndrome; schizophrenia
◦ autism; major depression