The authors address instruction in morphological analysis, a vocabulary-learning approach that involves teaching students the meanings of affixes (prefixes and suffixes) and word roots and a strategy for using knowledge of these morphemic elements to infer the meanings of unfamiliar words. The authors discuss their development of a list of affixes…

Limited vocabulary knowledge has been cited as a key factor in the literacy achievement gap, particularly for students with learning disabilities, students of color, and English-language learners. Recent authorities have recommended multipronged approaches to assist vocabulary growth in classrooms. In addition, authorities have called for…