AU - مراد، هاني فؤاد سيد محمد سليمان AB - The current research aimed to identify the effectiveness of a training program based on Chunking strategy in increasing the capacity of spatial- visual working memory and improve attention in children with attention deficit, and the basic sample consisted of (32) children with attention deficiency who were diagnosed according to the scale of attention deficit hyperactivity disorder, from the two rows. The first and second primary of the Ahmed Shawky Experimental School in the city of 15 May in Cairo, and their ages ranged between (7-9) with an average age of (8.25) and a standard deviation (.529), including (22) males and (10) females. The following tools were applied: Attention deficit hyperactivity Disorder Scale, prepared by the researcher, and the Working Memory Capacity scale prepared by Amal Abdul Mohsen Al-Zoghbi, 2017), and the results of the research revealed a statistically significant difference between the mean scores of the experimental group in the pre and post test of the visual working memory, As well as attention deficit, which supports the existence of a significant effect of program in increasing the capacity of the spatial- visual working memory, as well as improving attention among children in the sample. (Published Abstract) http://search.shamaa.org/abstract_en.gif OP - ص ص. 453-502 T1 - فعالية برنامج تدريبي قائم على استراتيجية التجزيل في زيادة سعة الذاكرة العاملة البصرية المكانية وتحسين الانتباه لدى الأطفال ذوي نقص الانتباه [مقال] UL - 1 http://search.shamaa.org/fulltext.gif http://search.shamaa.org/PDF/Articles/EGJes/JesVol28No3P1Y2020/jes_2020-v28-n3-p1_453-502.pdf النص الكامل (PDF)