A strategy for successful aging proposed by Paul Baltes and Margaret Baltes is called __________. In this strategy, finding alternative ways to do something you have always enjoyed, doing but can no longer do as easily, is called __________

The old game show Let's Make a Deal offered contestants the choice between a visible prize, usually cash, or the prize hidden behind one of three doors. Which of the following abilities would be most useful to those contestants?

A) Precognition B) Insight recognition C) Telepathy D) Clairvoyance

Which of the following summarize observations, explain these observations, allow prediction, and guide future research?

a. accurate hypotheses b. operational definitions c. good theories d. statistical results