Written language or motor development disorders ... learning disorders, or "dys disorders" - dyslexia or dyspraxia for example - are neurological dysfunctions that lead to learning difficulties. Researchers from the NeuroSpin research infrastructure (CEA / Inserm), based on the CEA Saclay site, use neuroimaging to better understand the brain mechanisms at work in people with these disorders. More broadly, the teams study learning processes: reading, mathematical rules, language ... Researchers, beyond improving knowledge, participate in the implementation of learning methods adapted to the difficulties that these children may encounter. .