Intended for elementary school teachers, researchers, and materials developers, this book presents a cluster approach to vocabulary instruction, in which words are taught in semantically related groups. Over 7,000 words from elementary school textbooks have been organized into 61 instructional clusters, each containing two levels of subclusters…

This monograph is based on research designed to (1) identify the vocabulary words introduced at each grade level by the basal reader series adopted by the Georgia Board of Education; (2) determine the extent of overlap among the books is the series; (3) compare these lists with other recognized word lists; and (4) generated a list of words for the…