Current reform in mathematics teaching and learning is rooted in a changing vision of school mathematics, one that includes constructivist learning, student-centered pedagogy, and the use of worthwhile tasks (National Council of Teachers of Mathematics, 1989, 1991, 2000). This changing vision not only challenges teachers' beliefs about mathematics…

Describes construction and use of a simple home-built device, using an overhead projector, for use in demonstrations of the addition of various combinations of red, green, and blue light. Useful in connection with discussions of color, color vision, or color television. (JRH)

Describes an experimental course in optics for 10th grade high school students. The course incorporates those historical ideas, views, and conceptions that constituted the early understanding of light and vision. Presents a part of the course which assesses its impact on students' views about science and some related technological and cultural…

Explores high school students' and preservice teachers' knowledge of light, vision, and related topics before and after commonly practiced instruction. Suggests a hierarchical structure to represent the collective conceptual knowledge of students and teachers in terms of facets and schemes of knowledge. Makes suggestions for designing instruction…

This text, one of two on the instruction of students with visual impairments, focuses on instructional strategies. The following 21 chapters are included: (1) "Creating and Nurturing Effective Educational Teams" (Irene Topor and others); (2) "Comprehensive Assessment" (Toni Heinze); (3) "Ongoing Assessments: Informal Techniques" (Carol Layton);…

A guide to the instruction of students with disabilities is presented to enhance learning in a college or university setting. Various adjustments that can be made in the environment or in teaching style are suggested. The following categories of disabled students are addressed: blind students, partially sighted students, deaf or hearing-impaired…

One of a series of seven modules developed to improve the knowledge and skills of vocational educators who are or will become involved in the instruction of handicapped students in regular (mainstream) classes, this module is intended for inservice training of vocational educators (including administrators, coordinators, counselors, and preservice…