My girl is 4 year old, started hoping to school from 30th May, first 15days are fine. Now she is not willing g to go to school. In school she wants sit with her Twin sister only. At home all the time she is requesting me to tell her class teacher to make her twin sister sit with her not with other kids. After she started to going to school, she looks stressed even at home. Pl tell me what needs to for.