When adoption studies of schizophrenia contain all the necessary controls and measurements,
a. the role of genes is found to be negligible.
b. index subjects are more likely to develop schizophrenia than the control subjects.
c. the environment is found to be a more important determinant of psychological health than family history.
d. no significant effects are seen.
b. index subjects are more likely to develop schizophrenia than the control subjects.
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Children in group care often have been victims of neglect and abuse. Many can be helped and placed with their own or other families, but about ___________ of them will spend their childhood years in group care
a. 10% c. 20% b. 15% d. 25%
Raphael volunteers as a Big Brother. He donates money to charity, and he helps his elderly next-door neighbor with weekly shopping and home repairs. Raphael's personality is
a. altruistic. b. egoistic. c. controlling. d. prosocial.