Juan has extreme difficulty using his math skills when compared with other students his age. However, his performance in other subject areas is above average. If Juan has a neurodevelopmental disorder, he is most likely to be diagnosed with a(n) .

Well, l think that some effective communication is, emotional barriers and lack of attention, interest distraction or irrelevance. also some physical disabilities such as hearing problems or speech difficulties.      l hope i am correct  and you good luck.