Son 3.5 yrs speaks all things you ask him .. pretty well understands what ever you teach him.. His verbal skills are good but he does not want to write or hold pencil at all... He knows all colors n recognises things but when it comes to coloring or anything or writing part he refuses .. He does not want to look at books n refuses don't want to write... Rarely mixes with kids around n does not mix up.. At school level too he needs lot of improvement . Kindly suggest if this is Occupational therapy need