ENHANCED WELL BEING OF SECOND HIGH SCHOOL STUDENTS THROUGH EXPERIENCE IN SCHOOL ACTIVITIES Nguyen Hong Thuan (Vietnam National Institute of Educational Sciences) Abstract Feel the well being of students in school is a positive factor to promote the participation and contribute to improving the academic performance of the children The creation of a safe, healthy and friendly school environment; in which, the main factor that can affect the children’s well being is, the organization of appropriate[.]