Secondary school student's the effect of self efficacy believes of self efficacy belief resources and attitudes and perceived i̇nstrumentalism

The aim of this study is to view of self efficacy believes of self efficacy belief resources and manners and perceived instrumentalism aimed at math of secondary school students. Total 1884 students who study at five secondary school which are chosen with cluster sampling in Ereğli/Zonguldak in 2015-2016 educational years are attended. In this research as instruments "Self Efficacy Scale Math Lesson", "Math A Lesson Attitude Scale", "Scale of Self Efficacy Believes Sources Towards Math Course" and "Math Lesson Perceived Instrumentlity Scale" were used. Mean, standart deviation, MANOVA, Pearson Moment Products correlation coefficient, Path analysis were used to analyse the obtained data. I was found that students stated the verbal persuasion was the most effective source of their math self efficacy. Also, there are significant difference among students opinions according to grade level, gender and education status of parents. The most powerful predictor of mathematics self efficacy beliefs and attitude towards the course was mastery experience.