%0 Journal Article %A Komeishi, Giti, Fatemipour, Hamidreza %T An Investigation into the Effect of Online Group Dynamic Assessment on EFL Learners' Grammar Achievement %J Journal of Studies in Learning and Teaching English %V 13 %N 2 %P 55-67 %D 2024 %R %U https://sanad.iau.ir/fa/Article/911459