Hello.. My son is 3 years 3months. He has till date not learned how to chew.. He swallows everything given. Still he is eating mashed food and that to very less in quantity. I tell him to chew everytime i feed him but still he is not learning. He doesnt eat any fruit,no milk and not even any juices or any icecream or chocolate. He does not self feed. I have to feed him food evey time. Please help . I am very afraid now