The aim of this study is twofold: (1) to distinguish writer profiles on the basis of students' cognitive processes and motives for argumentative writing and (2) to study differences in the distribution of students' background characteristics and in students' writing outcomes across writer profiles. Participants were students who are enrolled in…

The authors investigated the impact of explicit instruction and peer-assisted writing on students' writing motivation and self-efficacy for writing. Eleven teachers and their 206 fifth- and sixth-grade students participated in a 2 (explicit instruction vs. writing opportunities without explicit instruction) × 2 (peer-assisted writing vs. writing…