The desire for economic growth often leads states to compete rather than cooperate

In an interrupted, time-series design, the time-series of measures are "interrupted" by

A) a change in the time between measures. B) a change in measures. C) a manipulation by the researcher. D) the time of day.

According to the beliefs of ______, education provides an avenue to ensure the continuation of U.S. democracy.

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