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学科
- Teenagers -- Conduct of life[remove]93
- Conduct of life13
- Teenagers13
- Teenagers -- Drug use11
- Drug abuse5
- Drug use5
- I'm listening5
- Parent and teenager5
- Peer pressure in adolescence5
- Ask Gary4
- Drug abuse -- Prevention4
- Friendship4
- Prime times4
- Teenagers -- Alcohol use4
- Choice (Psychology)3
- Choices3
- Compulsive behavior3
- Sexual ethics for teenagers3
- Social networks3
- Voluntarism3