behaviourteenager

2. (n.) the need to take a harmful drug regularly
5. (n.) the recognition between individual and people from similar category
8. (n.) the practice of treating people differently in an unfair way
10. (adj.) not behaving in a way which is as calm and wise as people expect from someone of your age
11. (idiom) to do something bad or illegal because others encourage you to do so
12. (n. phr.) young people who spend most of their time at home, and have limited social interactions with the outside world
13. (n.) the activity of using messages or images on social networking sites, emails, etc. to frighten or upset someone
14. (n. phr.) the wrong ideas on moral principles

1. (n.) the excessive use of alcohol
3. (adj.) thinking about a person or thing too much or all the time
4. (adj.) harmful to other people, or to society as a whole
6. (n.) the problem of teenagers killing themselves intentionally
7. (n.) a natural ability to influence and interest other people and make them admire you
9. (n.) a widely held belief or idea of what a particular type of person or thing is like, especially one that is unfair or untrue in reality