The main objective of the study reported was to explore the effect on young children's critical thinking of a peer-tutoring training embedded with the metacognitive processes required for problem-based learning and, consequently, for critical thinking. The sample consisted of 90 first- and third-grade pupils (45 pairs) randomly assigned to the…

The emerging field of urban ecology has the potential to engage urban youth in the practices of scientists by studying a locally relevant environmental problem. To this end, we are developing curriculum modules designed to engage students in learning science through the use of emerging information technology. In this paper, we describe the impact…

Community tools are technologies to foster social processes of learning through active inquiry, project-based learning, and related collaborative pedagogical approaches. Identifies current research and development trends moving towards sociotechnical systems that address learning in relation to specific domains of knowledge or activity, and social…