Which of the following coefficients of correlation indicates the STRONGEST relationship between two sets of variables?

Research has shown that IQ, from childhood into older adulthood:

a. is very stable. b. is moderately variable. c. is extremely variable.. d. can not be studied because it is not possible to compare IQ scores in childhood to those in adulthood.

In "viewing", the Solution-Oriented family therapist

a) gathers points of view from different family members. b) offers new possibilities for attention. c) looks for and offers explanations or interpretations. d) all of the above