This study was conducted to provide information on environmental knowledge of fifth and sixth graders in a Greek city in order to allow effective planning of environmental education. Results indicate that children's knowledge about the environment is influenced by their immediate experience as well as by textbook content. Discusses implications of…

This special issue summarizes parallel studies in five countries (Japan, Greece, Thailand, Republic of China, United States) investigating the causal linkages among socioeconomic status variables, family processes, and school variables on the mathematics achievement of urban elementary school children. Methodological problems in cross-cultural and…