Counsel them to find out how they have learnt this behaviour. Try to make them feel appreciated in class. It may be an attention seeking way. Do not label them as bullies.

Try to counsel her separately to find out the reason behind her disinterest. Do not ask in front of the family.

Please counsel the student to find out about the reasons for absent mindedness and give intervention.

This problem has many socio economic reasons attached to it. I don't think anything besides counselling the parents can be done. Ask the students if they can spend an extra hour in school to study before going home.

इस समस्या के कई सामाजिक आर्थिक कारण हैं। मुझे नहीं लगता कि माता-पिता की सलाह के अलावा कुछ भी किया जा सकता है। छात्रों से पूछें कि क्या वे घर जाने से पहले स्कूल में एक अतिरिक्त घंटा पढाई कर सकते हैं।

Try and contact the student's father to counsel him. Try to counsel the girl that the parents may eventually make up and her mother will come back.

Try to find out if there is anything else that he likes to do? Singing, sports or drama? Try to get him involved in activities he likes so he starts coming to school first and then get him to work on studies too.

You are probably not using the correct study methods to study. Sit in a quiet place. Divide the chapter in small parts. Write down points for each part and try to learn.