Sherif's (1966) Robber's Cave State Park study demonstrated that conflict can be created simply by randomly assigning people into competing groups. He later demonstrated that he could reduce conflict by having campers work together to achieve some mutual interest (e.g., fixing a broken truck or restoring the camp's water supply). Sherif's study demonstrates how ________ foster cooperation.

As a result of the court ruling in Larry P. v. Wilson Riles,

a. schools were forced to provide special classes for non-white children. b. IQ testing was no longer used to place African American children in EMR classes. c. standardized tests could no longer be used with bilingual children. d. all handicapped children were guaranteed services.

Suppose that Madison has just begun dating Wayne. While at his house, she notices some family photos on the coffee table. She notices that—even though Wayne himself is not overweight—every other member of his family is clearly obese. Somehow, this makes Wayne seem less attractive to Madison. Madison's attitude illustrates ____

a. prejudice contagion b. stigma by association c. the discontinuity effect d. the social context bias