An older couple decides that they are less able to drive their car during rush hour. This couple is noticing a change in

William often knows what he wants to communicate, but has terrible difficulty finding the words to express himself. He often forgets what common objects are called. This symptom is known as _________

a. Anhedonia b. Aphasia c. Avolition d. Amnesia

__________ ask research participants to provide information on their perceptions, thoughts, and feelings

A) Naturalistic observations B) Field experiments C) Structured observations D) Self-reports