An experimental task with accompanying apparatus was developed for use in the study of developmental and cultural differences in the cooperative-competitive behavior of children in a small Mexican town and in California. Two groups of 20 Mexican children (aged 7-8 and 10-11), from an elementary school in a town in Baja, California, Mexico, were…

In this experiment designed to trace the development of rivalry in Anglo American and rural Mexican children, rivalry (behavior intended to lower the outcomes of a peer) was measured by 4 choice conditions wherein the rivalrous alternative in all conditions was the choice that left fewer rewards (marbles) to the chooser's peer. After all choices…

Four experiments comparing behavior of children from Los Angeles, California, and Nuevo San Vicente, Baja California, Mexico, were conducted to analyze cooperative and competitive behavior of Anglo American city and Mexican rural children. Eighty children from each setting, 40 of age 7-9 and 40 of age 10-11, equally divided by sex, served as…

During spring 1970 and January 1971, over 1,500 questionnaires were distributed in eight California public schools to delineate the cognitive and affective orientations of Mexican American and Anglo children to the three major components of the American political system: the political community, the regime, and the political authorities. The…

The Mesa School District (Arizona) "Incentives Only" Project--carried out via a performance contract with the U.S. Office of Economic Opportunity in 1970-71 through the Mesa Education Association (MEA)--is described in terms of rationale for the use of incentives, background, program procedures, the incentives model, the delivery system,…