What makes children selection of special classes, or because the result values, most children, special school. In contrast, the same kids who are studying very hard, but Thailand returned with a grade worse gradually.
What makes children learn even more special. Because of the popularity that resulted in many children's classes. On the opposite Thailand's studying very hard, but the results of the study are worsening.
What do children learn more special. Or is it because the values resulting in most children learn special. Oppositely Thai children who are studying very hard but grades that worse.