Helping students to make essential connections of science content is often difficult, yet necessary to ensure a true understanding of science. A teacher offers insights on how pyruvic acid can be used to help students make connections in chemistry and biology. (ZWH)

Project Learning Tree uses the forest as a window on the world to increase students' understanding of the complex environment in the United States; to stimulate critical and creative thinking; to develop the ability to make informed decisions on environmental issues; and to instill the confidence and commitment to take responsible action on behalf…

Emphasizes that educational technology seems ideally suited for reinforcing constructivist theories in learning. Defines constructivism and asserts that it moves away from the traditional objectivist approach to learning. Provides five characteristics of a constructivist lesson. (CFR)

Describes three computer-based lessons using constructivist learning principles. Includes a telecommunications lesson using an online vendor, an interactive video lesson on van Gogh's paintings, and a CD-ROM lesson on ancient lands. Includes figures depicting screens from all three lessons. (CFR)

Provides an example of the integration of science and mathematics learning of one high school physics student in a constructivist classroom. Discusses the student's integration of mathematical and nonmathematical representations and of different mathematical representations in a nonuniform acceleration experiment. Describes a model for integrating…

Maintains that student-centered curriculum embodies the progressive and constructivist principles of active, participatory learning. Advocates emphasizing the importance of context as part of a constructivist approach. Includes instructional examples of connecting contextual information about artworks to constructivist activities. (MJP)

Research on how the brain works has resulted in wider-scale adoption of the principles of problem-based learning (PBL) in many areas of education, including technology education. The PBL approach is attractive to curriculum developers because it is based on interdisciplinary learning, results in multiple outcomes, is integrated and…