Extra-curricular activities keep students "out of trouble." By providing a positive alternative to drugs, crime and violence, the students are much less likely to live a crime-ridden...
It is not same for every student whether he/she can get help/improve more from extracurricular activities. But normally, they(extracurricular activities) don't work much for most students. Because...
If you are talking about subjects: - Art- Math- French (like L.A. in the US)- English (they learn English like a second language. They start in 1st grade)- Biology/Geology- Technology- Spanish...
It depends on the age of the student. For youngsters it is best to start about the planets, teaching them about them and letting them draw them. For older students you should go to the NASA sight and...