[AE] Socioeconomic & Cultural Differences, Class & Family Background (1)

[AF] Family & Development, Family Relationship, Reproduction & Child Rearing, Family Education, Parental Involvement (1)

[AH] Adolescence Development (1)

[DK] Co-curricula Activities, Extra-curriculum (1)

[NM] Student Life & Leisure Activities, Summer Activities; Peer Groups (1)