Revised to be in accordance with the customs, traditions, beliefs, and practices of the Muslim Filipinos, these elementary-level social studies units will help Filipino children understand world population problems and develop the necessary skills, attitudes, and values that will lead them to make rational decisions about population matters, particularly about family size. The units are organized topically by grade level: The Family, grade 1; Population and Population Change in School, grade 2; Population Change in the Community, grade 3; Effects of Migration on Population Growth, grade 4; Determinants of Family Size, grade 5; and Effects of Rapid Population Growth on the Family and the Community, grade 6. Students are involved in many different kinds of learning activities. For example, they discuss pictures, dramatize situations, guess riddles, analyze stories, play games, and participate in classroom discussions. Unit information provided for each grade level includes theme, concepts, suggested time allotment, unit overview, and an outline of objectives and content. Each unit is comprised of several lessons. Each lesson includes the following information: objectives, content, teaching procedure, learning activities, and a test. Student materials are included in the lessons. (RM)