hi my baby is two years four months active happy boy. he used to hit others when he was below one n half years old. but now he started hitting again since four to five days .he becomes extremely excited by seeing his friends n hit sometimes while playing. how can he stop hitting or is it normal in his age please suggest. we live in a different city where we r having language problem so he mostly playing alone. he is playing with two children who are ten n six years old. sometimes they irritate him n take away things from him for which my boy cries n shout. mostly whatever the six years old touch that things is needed by my baby immediately. is it affect him grow properly or it is normal among children please suggest.