Increasing Young Low‐Income Children’s Oral Vocabulary Repertoires through Rich and Focused Instruction

This article reports on 2 studies with kindergarten and first‐grade children from a low‐achieving elementary school that provided vocabulary instruction by the students’ regular classroom teacher of sophisticated words (advanced vocabulary words) from children’s trade books that are typically read aloud. Study 1 compared the number of sophisticated words learned between 52 children who were directly taught the words and 46 children who received no instruction. As expected, children in the experimental group learned significantly more words. Study 2, a within‐subject design, examined 76 children’s learning of words under 2 different amounts of instruction, either 3 days or 6 days. In Study 2, the vocabulary…