RecruitingBehavioural interventionAdvancing Feasibility and Acceptability of Digital Cognitive Rehabilitation in Sickle Cell DiseaseThis is a single site nonrandomized pilot clinical trial of the feasibility, acceptability, and efficacy of a combination treatment involving digital Cogmed working memory skills training, social support components, and memory strategy training to improve adherence to Cogmed in youth with sickle cell disease ages 7-16 years.