In this set of four booklets on collecting data, primary grade students learn how to record data, do an experiment, make an opinion survey, and choose a sample. The major emphasis in all Unified Sciences and Mathematics for Elementary Schools (USMES) units is on open-ended, long-range investigations of real problems. In most instances students…

In this set of six booklets on collecting data, intermediate grade students learn how to collect good data, round off and record data, do an experiment, make an opinion survey, and choose a sample. The major emphasis in all Unified Sciences and Mathematics for Elementary Schools (USMES) units is on open-ended, long-range investigations of real…

The oceans covering two-thirds of the earth's surface constitute a resource for animal life, fishing industries, coastal economies, and recreation. This learning guide is a collection of 14 activities integrating art, language arts, mathematics, music, science, and social studies with the study of marine debris. A student survey is used to…