Anywhere between 30–70% of individuals with diagnosed cases of attention deficit hyperactivity disorder (adhd) also have some sort of

The answer is "learning disabilities".
Anywhere between 30–70% of individuals with diagnosed cases of attention deficit hyperactivity disorder (adhd) also have some sort of learning disabilities.
the most common learning disability or disorder that is found in the children is Dyslexia, in which children with normal vision and intelligence find difficulty in reading.