RESUMEN
The present study aims to investigate the efficacy of executive functions training [working memory] on the rate of attention in preschool children with developmental coordination disorder in Isfahan city. The participants of this study were three preschool children which were recognized to have developmental coordination disorder. To collect data used NEPSY neuropsychology test, Conner's parent rating scale, Wechsler intelligence scale for children, basic motor ability tests and clinical interview. The results of the data chart analysis based on descriptive statistics' and visual analysis indices revealed that the intervention has been effective on the three participants [respectively PND [Percentage of Non-Overlapping Data] 80, 70 and 50% for test number one, two and three]. The results of the present study show that working memory executive function training, the rate of attention deficit can be reduced