Hazim Jasim, R., Ibrahim .faris, H., Omran . Rasheed, R. and Younis Darweesh, S. 2021. Difficulties in Solving Mathematical Problems that First Graders Face in Mathematics, from their Point of View. College of Basic Education Research Journal. 17, 1 (Mar. 2021), 97–124. DOI:https://doi.org/10.33899/berj.2021.167718.