Computer science education should not be based on short-term developments but on content that is observable in multiple domains of computer science, may be taught at every intellectual level, will be relevant in the longer term, and is related to everyday language and/or thinking. Recently, a catalogue of "central concepts" for computer…

Analyzes the use of problem-based learning as a catalyst for developing and implementing curriculum for gifted students that is both challenging and constructivist in approach. It relates metacognition to problem-based learning and describes inservice programs developed for teachers and administrators at the College of William and Mary (Virginia).…

In this article, the author describes a model for environmental education curriculum development in the public schools based on a decision-making approach. Included in the curriculum content are problems concerning the methods of science, technology, and morality, all being considered as an integral part of environmental education. (MA)