The statistical "averaging" of effect sizes across previous empirical studies defines:

Diagnostic criteria for autism spectrum disorder change as research provides more information on the symptoms and causes. Which of the following has been a result of this?

A) decrease in diagnosis of autism spectrum disorders B) increase in incidence of autism spectrum disorders C) decrease in incidence of autism spectrum disorders D) increase in diagnosis of autism spectrum disorders

A drawback of online social contact is that:

a. anonymity can lead to exploitation. b. the lack of nonverbal cues complicates communication of emotion. c. behavioral rules must be built and enforced. d. all of the above.