Buss and Plomin

a.

believed that genetic aspects of personality should be found most clearly in infants

b.

believed that all personality is learned

c.

were replaced by the findings of Kertoffel and later Dingle

d.

found that children's personalities are due to the causes that Freud predicted

e.

found 16 dimensions of personality

f.

found that children's activity predicted later athletic successes