Describes mobile computer carts developed at the Lawrence Hall of Science that use IBM PS/2 computers and Personal Science Laboratory probeware. Activities using temperature probes for elementary and secondary school students are described, including greenhouse environments, ice cream/chemical reactions, probe races, motion studies, and…

Describes a study of second graders that was conducted to investigate the use of microcomputer-based software to teach line graph production and interpretation. Abstract concepts between time and distance relationships are discussed, and transfer of skills to other types of graphs on paper are examined. (LRW)

Describes the repurposing of a Public Broadcasting Service television series, "Newton's Apple," into interactive videodisks for middle school science classrooms. Topics discussed include the goals of the project; components of the videodisks, including video, still photos, print materials, teacher's guide, and software; and feedback and…

Discussion of performance-based assessment in elementary and secondary schools in Kentucky focuses on the use of hypermedia as an effective alternative for assessing student learning. Curriculum activities are described for science, language arts, foreign language, mathematics, social studies, and physical education. (Contains seven references.)…