A teaching unit that helps fourth-, fifth-, and sixth-grade students learn about human and animal skeletal systems is described. The unit focuses on bone characteristics and develops basic science skills, such as observation, data collection, and making and testing hypotheses. (PP)

The article presents a step-by-step guide to choosing and using performance assessment to determine what students know and can do in science. Performance assessment allows teachers to measure what students know by watching what they do. An example of performance assessment in action is included. (SM)

This supplement offers 10 articles focusing on middle school education. Topics include remembering adolescence, resources and teaching tips, active middle school students, adolescent development, challenges in middle school education, integrated studies, planning middle school special events, a writing-science-consumerism miniunit on popcorn,…

Describes an interdisciplinary survival project that piques middle school students' imaginations as it tests their problem solving and critical thinking skills in a survival setting. The futuristic time travel project integrates subject areas and fosters skills in communication, cooperation, and group decision making. (SM)