Hathella, H. and Priyanath, H.M. 2021. How Demographic Features and Attitudes of Student affect the Mathematics Performance of Students? With special reference to the Ordinary Level Students in Ratnapura Educational Zone in Sri Lanka. International Journal of Education, Teaching, and Social Sciences. 1, 1 (Nov. 2021), 28-47. DOI:https://doi.org/10.47747/ijets.v1i1.450.