Your son's teacher is saying that his maturity is not up to what she expects of a 5 year old boy. From your description he seems to be a perfectly normal 5 year old boy. He appears to be dead scared of his teacher and as a result can hardly say a word especially when she shouts at him. As soon as he is out of her class and has a more understanding teacher all will be well with your son. In the meantime you need to make sure that your boost his confidence as much as possible when he is at home.
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