This study aims to examine the roles of tactile materials and origami models in the perception of concept definitions and representations in geometry applications of individuals with visual impairments. This case study draws on data from eight individuals with visual impairments selected according to the purposive sampling method in a mathematics…

The needs and capabilities of 4-year-old Head Start children were considered in development of classification and attention training curricula, including: (1) sensory exploration through object manipulation, (2) variety of high-interest materials, (3) change of pace during the lesson, (4) presentation of learning activities as games, (5) relating…

Discusses methods teachers of young children can use to plan and create interactive, hands-on bulletin boards that make use of moveable pieces. (BB)

The philosophy underlying the African Primary Science Program, according to the author, is that the essence of science is not merely the statement of principles; it involves the struggle to find out about the material world. This program sought to develop the intellectual alertness of the children, and improve their questioning, and problem…

Reports development and results of the Kramer Project, a two-year study of the implementation of a problem-solving, activity-based mathematics program in the elementary grades. Describes the mathematical content covered, participating teachers, instructional materials employed, inservice teacher training provided, and academic achievement gains of…