This article reviews common curricular alternatives for addressing the science education needs of secondary students with learning disabilities. A curriculum revision method emphasizing models and context-rich problem solving is proposed as an alternative to the traditional uses of direct instruction, mnemonics, graphic organizers, and study…

Explains the Intelligent Maintenance Training System that allows a nonprogramming subject matter expert to produce an interactive graphical model of a complex device for computer simulation. Previous simulation-based training systems are reviewed; simulation algorithms are described; and the student interface is discussed. (Contains 24…

Describes an activity where students with dirty hands and students with clean hands handle boiled potatoes to observe and compare the growth of mold on the potatoes. (PR)

Describes a performance assessment protocol that rates six goals: (1) methodology of research, (2) use of equipment, (3) accuracy in measurement, (4) application of concepts and formulas, (5) use of mathematics, and (6) completeness and clarity. Provides an example performance task evaluation sheet. (MVL)

Discusses Newton's idea of predicting very high temperatures of objects by observing the time needed for the object to cool to some standard reference temperature. This article discusses experimental deviations from this idea and provides explanations for the observed results. (MVL)

Presents a mathematical explanation for the development of tidal activity. (MVL)

This article describes a demonstration in which a straightened coathanger supported by threads and held near the ears resembles bells or gongs when struck. A mathematical explanation of the effect is provided. (MVL)

Strategies are presented for analyzing longitudinal research designs with many waves of data using hierarchical linear modeling. The approach defines well-focused parameters that yield meaningful effect size estimates and significance tests. It is illustrated with data from the Boys Town Follow-Up Study. (SLD)

Details the ways that English teachers can promote empathy and overcome student division through literary study. Provides concrete ways of developing such empathic attitudes, and offers a 34-item annotated bibliography of related literary works. (HB)

Describes methods and strategies by which two teachers have succeeded in engaging their students in gender issues such as nontraditional roles and sexism in literature. (HB)

Describes how a high school chemistry teacher used reading, writing, discussion, and cooperative presentations to reshape examinations so as to teach students as well as assess them. Describes how students had multiple opportunities to express understanding of chemistry concepts and how the teacher could assess students' abilities to communicate…

Discusses the importance and benefits of reading aloud to young children. Presents methods and follow-up strategies using a variety of literature to further develop children's early skills in reading and writing. (RS)

Outlines a four-step plan for maintaining discipline in the second language classroom that focuses on prevention, heading off problems, punishment, and crisis management. Maintains that effective teaching methods that hold student interest can often head off discipline problems. (four references) (MDM)

Reviews the evolution of semicolon use in English, examining the frequency of semicolons, colons, and dashes in grammar, language, and linguistic books from the mid-16th century to the present. Concludes that after flourishing in the 17th and 18th centuries, the semicolon may have become a marginal component of the English punctuation system. (42…