For the relatively few parent-adolescent relationships that have major sustained clashes, parents and children had rocky relationships before the period, and the conflict they experience during the period is an extension of earlier battles

In addition to incidence, what other term is particularly important in epidemiological research?

a. statistical validity b. correlation c. prevalence d. N

What is the long-term prognosis for children who have oppositional defiant disorder or conduct disorder into adulthood?

a. About half will have problems with antisocial behavior in adulthood. b. There is a high probability of full recovery of normal functioning in the majority of cases. c. Some of their symptoms will decrease unless they also have ADHD. d. There is a high rate of development of a wide range of pathologies from anxiety disorders to psychotic disorders.