In order to conduct a structured observation or a field experiment, researchers make use of ________ to create the observation situation.

A scientific theory can be thought of as a(n) ________

a. personal opinion b. established truth c. system of assumptions d. empirical proof

Even when some women were admitted to graduate programs in psychology, they still encountered many barriers to their success, such as ____.?

a. ?being barred from some laboratory facilities b. ?being prevented from using graduate library facilities c. ?being unable to eat in graduate cafeterias d. ?not being allowed to participate in some seminar topics e. ?All of the choices are correct