%0 Journal Article %A Khoii, Roya, Fallah Abed, Kobra %T A Comparative Study of the Effects of Equal and Expanding Spacing Schedules on L2 Receptive and Productive Vocabulary Retrieval %J Research in English Language Pedagogy %V 10 %N 3 %P 412-436 %D 2022 %R 10.30486/relp.2021.1943193.1312 %U https://sanad.iau.ir/fa/Article/897069