A sudden drop in sex hormones in a woman's bloodstream along with cessation of ovulation and menstruation signals

Most theories of moral development agree that at first, a child's morality is

A) regulated by inner standards. B) motivated by a fear of retribution. C) driven by compassionate concern. D) externally controlled by adults.

All of the following statements about the genetic basis of schizophrenia are true EXCEPT that

A) adoption studies indicate a biological basis for schizophrenia. B) the concordance rate for schizophrenia is higher for monozygotic than for dizygotic twins. C) a person with a "schizophrenia gene" will always develop schizophrenia. D) several genes may be involved in schizophrenia. E) genes impart a susceptibility to develop schizophrenia.