Examining the Effect of a Digital Medical Device for Cognitive and Musical Training in Children With Reading Disabilities

Inclusion Criteria: * Diagnosis of SLD with reading deficit, based on a speech-language assessment. SLD with reading deficit is defined in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR, 2022) and the International Classification of Diseases (ICD-11, 2022). The speech-language assessment should consist of at least three reading and/or transcription tests with a SD (standard deviation) of at least - 1.4 or a result below the 20th percentile or two reading and/or transcription tests with a SD of at least - 2 SD or a results below the 10th percentile; * Subject aged between 7 and 11, enrolled from CE1 to CM2; * French mother tongue or French bilingualism at home and more than 3 years schooling in France; * Tablet or smartphone available at home; * Subject affiliated to the French National Insurance (Securite Sociale) * Subject and parental/legal guardians consent to participate, and commitment to follow the protocol. Exclusion Criteria: * Subject has previously used Poppins Clinical or Mila-Learn; * Uncontrolled chronic illness (at investigator's discretion); * Previous epileptic seizures; * Participant actively participating in an interventional study that may affect results.