Illustrates the basis of carbonless paper using sketches and examines the components of this kind of paper in detail. Discusses important chemical considerations and focuses on microencapsulation of the dye precursor and the reagent layer. (DDR)

Discusses appropriate goals for mathematics and science educators to focus on in order to boost academic achievement in the United States. Conclusions are based on data from the Third International Mathematics and Science Study (TIMSS). (DDR)

Shares the perspectives and experiences of maintaining a balance between being a biologist and an educator. Cites recent work that highlights what is going well in science education and revisits the tension between the role of researcher and teacher. (DDR)

Describes a study conducted in Israel that focuses on how studying industrial-chemistry case studies affects students' perceptions of their learning environment and their interest in chemistry studies. Contains 18 references. (DDR)

Points out that the standard bell-jar model used to illustrate breathing has some features that may lead to a misunderstanding of the mechanism of ventilation. Proposes modifications to the model. (DDR)

Draws data from student responses to the Science Laboratory Environment Inventory (SLEI) and a curriculum analysis of the implemented laboratory tasks. Involves biology, chemistry, and physics students (N=387) in 20 classes in Tasmania, Australia. Contains 23 references. (DDR)

Presents activities to stimulate the curiosity of grade 10-12 students and introduce them to astronomical observations. Exposes students to the evolutionary theory of stars and the structure of the universe. (DDR)

Provides directions for the construction of giant plastic cells, including details for building and installing the organelles. Also contains instructions for preparing the ribosomes, nucleolus, nucleus, and mitochondria. (DDR)

Describes a laboratory procedure using vanilla and chocolate sandwich cookies that can be used to illustrate independent assortment either during meiosis or during a dihybrid cross. (DDR)

Speculates about the future responsiveness of chemical engineering curricula to changes in the chemical industry. Focuses on changes in the chemical industry, the status of academia, and possible curricular changes. (DDR)

Presents some general strategies for using writing in chemistry courses based on experiences in developing a systematic approach to using writing as an effective learning tool in chemistry courses, and testing this approach in high-enrollment general chemistry courses at the University of Tennessee-Knoxville. Contains 18 references. (WRM)

Describes a one-month sixth grade class activity with monarch butterflies called Monarch in the Classroom. Students learn about insects, especially the class material butterflies, including their life cycle, eating habits, migration, and how they overwinter. The lesson plan covers sorting animals, focusing on features, analyzing the community for…

Focuses on how to motivate students to learn science and provides a chart of 11 reasons for student motivation. (Contains 13 references.) (YDS)

Information concerning structural chemistry and phase equilibria contained in the full phase diagrams of common substances is a great deal richer than the general chemistry students are given to believe. Discusses ways of enriching the traditional presentation of phase diagrams in general chemistry courses. (Contains over 20 references.) (WRM)

Reports the findings of a three-year study that explored the development of children's concepts of evaporation at room temperature and condensation of atmospheric water vapor. (DDR)