i teach them over the web he says though the tutors charge by the hour from rs 500 to rs 750 parents feel it is worth the buck my son had a tough time with maths but with a home tutor he managed to score well in the boards says uma chandrasekhardoctors however feel that it is essential for students to get adequate sleep our educational system is so markoriented that parents may feel forced to opt for tuitions says paediatrician dr benny benjamin staying up late night may be alright if it is a onetime thing but if children dont get enough sleep or physical activity it is not good for them