How did Texas act throughout its history to restrict the voting rights of poor people and minorities? How were these practices finally ended?

The fact that participants try to live up to an experimenter's expectations means that they change their behaviors to conform to what they perceive as appropriate. This tendency is referred to as

a. demand characteristics. b. a single blind. c. causal ambiguity. d. mundane realism.

An American citizen's ability to drive a car only with the possession of a valid license may be best described as a

A) civil liberty. B) civil right. C) privilege. D) power. E) negative right.