When skeletal ages are examined at birth,
A) the sexes differ by about 4 to 6 weeks.
B) boys are considerably ahead of girls.
C) Caucasian-American children tend to be ahead of African-American children.
D) there are no discernable differences between boys and girls.
A
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The primary method of investigation used by structuralists was:
a. natural observation. b. dream interpretation. c. analytic introspection. d. experimentation.
Studies about parent-child communication show that
a. mothers are more likely than fathers to provide information about sexuality to adolescent females. b. parents usually discuss the pleasurable aspects of sexuality with their adolescent children. c. there are no substantial differences between the cultural groups, with respect to mothers' conversations with their daughters about sex. d. few mothers discuss any aspect of sexuality with their teen-aged daughters.