The main objective of this study was to investigate weak efficient market hypothesis of Tehran stock exchange. For this purpose, total  price index, financial index, industry index and the index's top 50 companies data for the period 2013:7-2009:5 daily basis as well as data on prices and yields for the period 2013:2 - 2000:3 are applied on a monthly basis. In this study, the hypothesis of the ...

Introduction: Depression is the most common psychological reaction in patient suffering from cancer which has a negative effect on functional status, hospitalization and even on the treatment of the patient. The research was done to investigate the degree of efficacy of cognitive-based mindfulness training on depression reduction of patient suffering from cancer. Method: This was a quasi-exper...

The aim of this research was to determine the effect of different training environments, type of skills and interactions on open and closed skills. The statistical  population was all students living in dormitories of Tehran University in the 88-89  academic year. The sample was 60 people selected based on convenience sampling methods among students who had no experience in badminton skills (Lo...

the purpose of this study was to investigate the relationship between teachers’ class management practices with students’ self- regulated learning and academic self-efficacy. in this study relating to the management class, three dimensions, (training management, people management and behavior management) and three style (interventionist, interactionist and non-interventionist) was considered. r...