The view that psychological, social, and biological risk factors combine to produce psychological problems is known as the ______ approach to abnormal behavior

Research on the media use of adolescents _____________________________

a. has found that only females report that they enjoy the social aspect of gaming b. has found that adolescents in industrialized countries use media for about 2 hours every day c. has focused primarily on the benefits, such as increasing problem-solving ability and strategizing d. has shown that the content of electronic games is related to their emotional responses

As external (or ecological) validity increases, what happens to internal validity?

a) Internal validity tends to increase also. b)Internal validity tends to decrease. c) Internal validity remains constant. d) It completely depends on the particular research design.