Intervention Effectiveness Study of BEtter AT LEarning (BEATLE)- Digital Neuropsychological Rehabilitation Program

For inclusion, the International Classification of Diseases 10th edition (ICD-10; WHO, 2018) diagnostic criteria accompanied with Finnish Current Care Guidelines will be used as follows: Developmental Language Disorder Verbal reasoning skills (Verbal Reasoning Index = VCI) 1.5 standard deviations lower than average (\< 78 Index points) Intact non-verbal reasoning skills (Perceptual Reasoning Index = PRI) \> 84 index points) Normal or fixed to normal hearing and vision Adequate skills in Finnish: Finnish either as a native language, major household language or adequate reported performance in Finnish school system. Dyslexia Measured reading accuracy and comprehension two standard deviations (-2 standard deviations) lower than anticipated when the chronological age and IQ have been taken into account Normal of fixed to normal hearing and vision Adequate skills in Finnish: Finnish either as a native language, major household language or adequate reported performance in Finnish school system. Mixed Developmental Disorder Wide developmental and learning difficulties (69 \< PRI \< 84, 69 \< VCI \< 84) Normal or fixed to normal hearing and vision Adequate skills in Finnish: Finnish either as a native language, major household language or adequate reported performance in Finnish school system. Exclusion Criteria: All exclusion criteria will be addressed individually. If a respondent fulfills one or more of the exclusion criteria, the respondent will be dropped out. Exclusion criteria are formed as follows: Suspicion of mild intellectual disability Both verbal and non-verbal reasoning skills more than two standard deviations lower than average (VCI \& PRI \< 70) Weak (-2 Standard Deviations) performance on both subtests representing fluid intelligence (Wechsler's Intelligence Scale for Children IV (WISC-IV): Matrix reasoning and Picture concepts) Diagnosis of Autism Spectrum Disorder Untreated Attention-Deficit Hyperactivity Disorder Unable to adequately use a a computer and/or a smartphone