Autism is estimated to occur in 1 out of every ____________ children, and it is

Our knowledge of early theories of abnormal behavior is limited because

a. historical evidence is scanty b. modern technology cannot study demons and spirits c. only organic models were used before the modern era d. until recently, no records of patients' symptoms were kept

Clinicians who use functional assessments attempt to identify causal links between problem behaviors and contextual variables that are ________ of the behaviors.

a) only found in antecedents b) only found in consequences c) biological or sociocultural causes d) found in both antecedents and consequences