We conducted a large-scale field replication study of classwide peer tutoring applied to spelling instruction (Greenwood, Delquadri, & Hall, 1984). Two hundred and eleven inner-city students in four schools participated during their first- and second-grade school years. The effects of classwide peer tutoring were compared to teacher instructional procedures… (More)
Arms Control) were codirectors of the project. Erika Weinthal served as research associate. participated in sessions during which the issues were discussed, drafts developed and criticized, and conclusions reached.