Muhabad Abdulmajeed Abdulhameed Ibrahim and Prof. Dr. Sabir Abdullah Saeed 2022. Measuring cognitive development and its relationship to social security of kindergarten children from their teachers understanding at the center of the governorates of the Kurdistan Region – Iraq Sulaymaniyah, Erbil and Dohuk. Journal of Arts, Literature, Humanities and Social Sciences. 84 (Oct. 2022), 21-38. DOI:https://doi.org/10.33193/JALHSS.84.2022.729.