Theodore suffered a stroke recently, and now he finds he constantly hears a buzzing sound in his ears. In this case, it is likely that the stroke occurred in Theodore's

According to the research on prospective memory, elderly people

a. consistently make more errors than younger people. b. typically make more errors than younger people. c. make about the same number of errors as younger people. d. make about the same number of errors on real-life tasks, but more errors on tasks that are low in ecological validity.

A reason why surveys might not be the most valid of research methods is because:

many people give inaccurate responses to impress the interviewers. many people answer honestly but the interviewers do not believe them. even a representative sample of people will be biased. when asked the same questions again, responses differ.