et. al., H.S.J. 2021. The Efficacy of a Proposed Program Based on Employing Visual Thinking in the Achievement of Teaching Thinking Subject for Students of Faculties of Education. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 12, 13 (Jun. 2021), 3608–3618. DOI:https://doi.org/10.17762/turcomat.v12i13.9191.