Describes a unit on macromolecules that has been used in the 12th grade of many Israeli secondary schools. Topic areas in the unit include synthetic polymers, biological macromolecules, and nucleic acids. A unit outline is provided in an appendix. (JN)

Following the description of a college organic chemistry course involving self-study and small group classroom work, summarizes five years of teaching the course (1976-1980) to chemistry majors. (Author/SK)

Encouraging scientific thinking through open-ended experiments, allowing students access to common chemical instrumentation, and introduction to laboratory techniques are goals of a high school science laboratory program. Course content (general, inorganic, and organic chemistry), limitations, and course evaluation are discussed. (Author/JN)

A comprehensive teaching/learning chemical energy package was developed to overcome conceptual/experimental difficulties and time required for calculation of enthalpy changes. The package consists of five types of activities occuring in repeated cycles: group activities, laboratory experiments, inquiry questionnaires, teacher-led class…