dyscalculia concept. math disability banner. number dyslexia landscape poster.

dyscalculia head neurodivergence neurodiversity mental inclusivity neurodiverse disorder struggle brain boy pupil childhood dyslexia difficult difficulty school disability frustration number neurological challenge disabled adhd depressed dyslexic awareness education children confusion colorful cognitive communication learning child disease dysgraphia health illustration math problem support attention mathematics arithmetic web poster numerical numeracy