The authors argue that part of the difficulty in studying the teaching of reading in elementary classrooms is determining where "the action" occurs in reading instruction. Based on their 5-year longitudinal study of fourth- and fifth-grade teachers in moderate- and high-poverty elementary schools, they describe three challenges: (a) determining…

This article examines a premise underlying teacher accountability policies, namely, that annual student learning gains can be attributed to individual teachers. After analyzing data collected in fourth- and fifth-grade reading and mathematics classes in 18 schools, the authors identify forms of instructional design that rely on multiple teachers.…