%0 Journal Article %A sami, Roghaieh, Piri, Moosa, talebi, behname %T An investigation of levels and consequences of lesson-study-based empowerment teachers and test of intervening role of facilitating factors; report of a mixed-method research %J Educational researches %V 16 %N 67 %P 137-160 %D 2021 %R %U https://sanad.iau.ir/fa/Article/940698