During the past several years, interest, concern, and action related to environmental problems have increased. Among the problems creating the concern have been materials that can cause pollution and biological damage in and near the home and the disposal of materials used in the home. Discussed in this digest are the reduction of problems related…

The National Council of Teachers of Mathematics (NCTM), with the establishment and promulgation of standards for the reform of teaching and learning mathematics, has furnished the leadership and the impetus toward the achievement of a vision of affording a high-quality mathematics education for all of the nation's children. Published in March…