1. Check his vision
2. Check his hearing
3. I Q is it normal?
Next Steps
then ignore the dip in studies
and indifferent behavior
the child is growing in to adult
being attracted to somany things
some time even fear of being metured
even IQ chart shows dip in adolescent
Health Tips
stand with him don't lecture him
try correct his misciefs and mistake like friend than parents
he will get the confidence in you and the world will change the attitude
thank you