جبران بن يحيى عبد الله مخظي2022-05-192022-05-19925https://drepo.sdl.edu.sa/handle/20.500.14154/10575The present study aimed to verify the affect of a pilot program based on dynamic evaluation in the development of cognitive processes : Planning , Attention , Simultaneity , Succession , in the category of slow learners , at the primary school level in Jeddah, Saudi Arabia . The final study sample consisted of 20 students from the fourth , fifth and sixth grades of the primary school , aged 9 - 11 who have been diagnosed as slow learners by a psychologist at Prince Sultan Complex Schools , Jeddaar-SAThesis