Helping students to improve their problems solving skills is the primary target of science teacher trainees. In modern science, for training the students, methods should be used for improving their thinking skills, making connections with events and concepts and scientific operations skills rather than information and definition giving. One of…

A common challenge in many situations of computer-supported collaborative learning is increasing the willingness of those involved to share their knowledge with other group members. As a prototypical situation of computer-supported information exchange, a shared-database setting was chosen for the current study. This information-exchange situation…

Citizens participating in contemporary socio-scientific issues (SSI) need to draw on local knowledge and personal experience. If curricular developments in the teaching of controversial SSI are to reflect contemporary notions of citizenship then the personal narrative is an indispensable instrument in bridging the gap between the local/personal…

Creativity can be broadly defined as a combination of interacting individual and environmental resources leading to the production of valuable solutions. This paper concentrates on the type of creativity that can be expressed in solving social problems. After reviewing the potentially relevant psychological and contextual variables intervening in…

In Central America the Cold War support of the elites by the United States was designed to ward off the communist threat. At the same time social and economic demands by the working and middle classes created revolutionary movements in the face of rigid and violent responses by Central American governments. Issues of social justice pervaded the…

This study focused on how democratic values and citizenship education are promoted through environmental education in Costa Rica. Data were collected through the examination of textbook and curriculum guides and interviews with classroom teachers. The qualitative study utilized Bowers' (2001) and Gruenewald's (2003) theories of eco-justice and…

Situated within a university-based content literacy course, this article considers the spaces between the curricular realities of middle school and high school classrooms, what we call the "what is," and potential alternative configurations of curriculum and instruction for these classrooms, what we call the "what could be."…

This article reports on findings from a school-based action research project with aboriginal adolescent students attending an alternative school in Canada. As a Freirean response to these marginalized students' school failures, the researcher engaged students in a critical multiliteracies approach to language and literacy learning. Based on…

The biggest breakthrough in medical research may well be the broad-spectrum drugs called prostaglandins. (Editor)

Art and society must become mutually involved in order that the significance and value of art be realized. (RK)

All societies have known what it means and cost to go hungry. Among the approaches existing to resolve the problem are many ways of benefiting all of society, but especially mothers and infants. A coherent scheme is described. (Author/RH)

A study of attitudes toward enforced school busing shows that supporters of busing emphasize the provision of equal educational opportunities and improved communication among ethnic groups while the opposition emphasizes the disruption of the neighborhood school concept as the basis for their attitudes. (Author/KM)

The theory of individual preferential choice is a descriptive theory for the resolution of conflict within the individual. If there is only a single peaked preference function, it is relatively easy to find the preference. Under a multipeaked preference function, an optimal choice can be insured only after an exhaustive, costly search. Therefore,…

This report provides the text of and materials related to the Missing Children's Assistance Act of 1983 (S.2014), a bill reauthorizing and amending: (1) the Juvenile Justice and Delinquency Prevention Act of 1974 to provide for assistance in locating missing children; and (2) the Runaway and Homeless Youth Act. Sections of the bill focus on…

Catastrophe theory may provide a possible model for describing and explaining the boom town phenomena at a generalized level; catastrophe models deal with phenomena in which changes in continuous independent variables lead to sudden, or abrupt, discontinuous changes in a dependent variable. Rural energy boom towns are the result of sudden, abrupt…