Which of the following designs used in child-development research provides information about continuity and allows researchers to determine the presence of practice and cohort effects?

A group of researchers identify and study children who are considered more likely to develop anxiety disorders in adulthood. This method is:

a) The genetic proband method b) The high-risk method c) The known-risk method d) The mixed design method

Gosling, Ko, Mannarelli, and Morris suggest that when people live in an environment they leave behavioral _______ behind

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