my sons teacher is very worried about him.He is 7 1/2 and is a slow reader he still is not very good with his sounds,he is not to bad at maths until he has to read instructions,he has poor concentration,has trouble see in seeing the white board even tho i have had his eyes tested and are fine just poor eye concentration they said,He goes crazy in p.e lessons and in the school playground really imature and has a bad memorie.Do these sound like anything I can put a name to and get help for him?He also has low self estem and seems to be angry alot of the time