@article{ author = {Omidi, Afsaneh, rasoli, aras}, title = {The Effectiveness of Positive Thinking Education on Self-efficacy, Resilience and Academic Performance of Secondary Second Grade Students in Kermanshah}, journal = {Educational researches}, year = {2019}, volume = {14}, issue = {60}, pages = {1-18}, doi = {}, url = {https://sanad.iau.ir/fa/Article/939637} }