İvrendi̇, Asi̇ye; Erol, Ahmet; Atan, Abdullah
(Kastamonu Üniversitesi Eğitim Fakültesi, 2018)
This study aims to develop a valid and reliable test for assessing 5-6 year olds’ geometry and spatial perception skills. The sample consisted of 500 children who were chosen by using a purposive sampling technique. The ...