__________ research designs show a decline in intelligence with age, while __________ research designs show more stability in intelligence over time

If you move your watchband up your wrist an inch or so, you will feel it for only a few moments. This best illustrates _________________.

Fill in the blank(s) with the appropriate word(s).

John and his wife are having trouble communicating and getting along with one another. What type of therapy are they most likely to consider?

a) family therapy b) marital therapy c) self-help group d) systematic desensitization