A brief description is presented of a curriculum offered in one school system that applies much of the available research on how children learn. Materials used, goals for instruction, concepts emphasized, and intellectual processes engaged in each of grades kindergarten through third are noted. (MP)

The development and field testing of two instructional mathematics programs are discussed. The general instructional program evolved from earlier research, and was field tested with 40 teachers and over 1000 fourth-grade students. Data reflected that this program had strong, positive effects on students' achievement. The second program focused on…

Presented are new principles and methods in the instruction of mathematics, with the primary focus at the elementary school level. The first half has the following sections: (1) The Influence of Environment on Child Behavior; (2) Pre-Mathematics; (3) The General and the Abstract; (4) The Passage from Pre-Math to Mathematics; (5) Building a…

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…