A researcher is compiling data on the incidence of all types of diseases. These data reflect

A therapist is interviewing a patient who reports he can hear the voice of a dead person calling him. The therapist is inclined to diagnose a serious psychological disorder. However, several staff members urge caution and suggest more

information is needed before making such a diagnosis. What question would provide helpful information in evaluating the patient's symptom? a) How old is the patient? b) What did the patient eat today? c) Is the patient a Native American? d) Does the patient dream and daydream a lot?

By what age do children begin to use telegraphic speech and have a vocabulary of 100-200

words? a. 36 months b. 12-18 months c. 18-24 months d. 9-10 months