This study seeks to investigate the impact of symmetrical (S) and asymmetrical (AS) scaffolding, which are two types of scaffolding, on advance students' reading comprehension. Forty advance Iranian EFL learners participated in this study. The participants were both male and female students with an average age of 21 with almost the same educational facilities and physical conditions in the academic year 2015-2016. They were randomly divided into control and experimental groups. Each group had 20 students. Classes were taught by two different teachers. Each of the teachers has two classes (one symmetrical and one asymmetrical). After administering a Pre-test, they ...
