In recent years, there has been a shift in language teaching and the focus has changed from teachers to learners. This is where the need for new methods is so much highlighted in the sight of those trying to bring up something which has influence on the teaching and learning phase. Bringing new ways and methods will encourage the students to become more active and collaborative. One of the new methods which can have motivational role in education is peer-feedback, which has a sparkling place among the developed countries. Perhaps a small change in the techniques used in educational system would lead to finding a better way of teaching a subject matter with the ultimate goal of having autonomous learners. This book is about the ways in which peer-feedback can enhance students' writing self-efficacy and their writing performance.