@article{ author = {Ashrafzade, Tohid, Issazadegan, Ali, Michaeeli Manee, Farzane}, title = {The Mediating Role of Study Skills in the Effect of Academic Self-Efficacy,Epistemological Beliefs and Academic Anxiety on cademic Performance of Middle School Students}, journal = {Knowledge & Research in Applied Psychology}, year = {2018}, volume = {19}, number = {4}, pages = {103-113}, doi = {10.30486/jsrp.2018.545642} }