Adler's own early recollections reveal his

A) feelings of inferiority.
B) preference for his mother instead of his father.
C) fear of other people.
D) sexual longings.

The frequency distribution in the image given above suggests that

A) men are more variable than women.
B) there is more overlap than difference between the sexes.
C) mean differences are more important than average differences.
D) the concept of statistical significance is meaningless.