Disputes concerning business contracts, divorce, family matters, and personal injury involve

One constraint used in differential research that is NOT used in correlational research is

A) Unobtrusive observation. B) Carefully constructed measures. C) Carefully trained research assistants. D) The selection of one or more specific control groups.

The sovereign state system created by the Treaty of Westphalia established all of the following except

a. the main actors in the system are states. b. governments have complete authority within their territories. c. there is no higher authority than the state. d. Catholicism was decreed the one true religion.