Terrorists typically feel that society has cheated them

To control for experimenter effects, the

A) participant is kept blind to the nature of the independent variable. B) participant is kept blind to the hypothesis of the study. C) researcher's direct contact and knowledge about the participants is reduced. D) researcher's direct contact with participants is increased.

Mission complexes functioned primarily as ______.

A. spiritual and religious centers B. ranches, or rancheros, that served as centers for religious, social, political, and economic activities C. military establishments D. hospitals and education centers for Native populations