Tested the hypothesis that a consequence of increased urbanization is increased competitiveness. Measured Mexican children's preferred responses to conflict. Results did not support the urban-rural dichotomy but suggested the need for a more differentiated classification of the social ecology of settings. (Author/MK)

It was found, as expected, that the number of subjects giving conservation responses did not reach 50 percent until age 12. Schooling did not seem to be a major factor in accelerating the attainment of concrete operations. Social class and urbanization had an effect on several tasks. (Author/AM)

Summarizes a number of related studies of the social aspects of modernization in the Philippines. From these studies we have selected four important social processes which influence the course of change, and we have attempted to interpret these processes with reference to social-psychological laboratory studies. (Author/JM)

Studies the "urban unhelpfulness" effect in England and the Sudan and the validity of cultural and dispositional explanations that have been put forward to explain it. Responses from 270 participants show the urban unhelpfulness effect to be quite equivalent in both countries. Additionally, the dispositional explanation was not supported…