%0 Journal Article %A حافظی, فریبا, احدی, حسن, عنایتی, میرصلاح الدین, نجاریان, بهمن %T The Causal Relationship between Challenge and Hindrance Stress, Burnout, Motivation to Learn With Performance in Ahwaz Islamic Azad University %J Knowledge & Research in Applied Psychology %V 9 %N 32 %P 145-166 %D 2007 %R %U https://sanad.iau.ir/fa/Article/892461