This study explores boundary-crossing interaction between two grade 5/6 science classrooms that operated as knowledge building communities. The two classrooms studied human body systems with the support of the Knowledge Forum over a ten-week period. The knowledge building practice integrated student-driven inquiry and discourse within each…

Activities designed around packaged items such as toothpicks are used to teach students to identify variables, gather and analyze data, use statistics, and draw conclusions based on evidence. A computer database used to keep track of data is described. Curriculum extensions in writing, math, and art are included. (KR)

Describes a collaborative effort involving art, earth science, and computer lessons in teaching the theory and practice of contour mapping. Discusses the approaches and activities contained in the unit for seventh-grade students. Includes the computer program which was written for use with Terrapin LOGO on an Apple II. (ML)

Describes a collaborative project involving third and fifth graders that focused on integrating computer technology into the earth science curriculum. Electronic research, telecommunications, science software, and an interdisciplinary approach are discussed; and a list of classroom resources and three worksheets are included. (LRW)

Presents a collection of 100 creative teaching ideas from educators nationwide. The suggestions cover across-the-curriculum teaching tips for language arts, math, science, and social studies; tips on classroom management, cooperative learning, computers, thinking skills, and self-esteem. A bonus page for students is included. (SM)