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  1. Teenager - Simple English Wikipedia, the free encyclopedia

    Constantly exposed to new ideas, social situations and people, teenagers work to develop their personalities and interests. Before their teenage years, they focused on school, play, and gaining …

  2. Adolescence | Definition, Characteristics, & Stages | Britannica

    5 days ago · adolescence, transitional phase of growth and development between childhood and adulthood. The World Health Organization (WHO) defines an adolescent as any person between …

  3. Adolescence | Psychology Today

    Adolescence can be a time of both disorientation and discovery. The transitional period can raise questions of independence and identity; as adolescents cultivate their sense of self, they may...

  4. Information About Teens (Ages 12-19) | Parent Information | CDC

    Oct 21, 2025 · Essentials for Parenting Teens is a free online resource for parents and caregivers of youth between... Provides information on a variety of health topics for parents with teens.

  5. Adolescent Development - Youth.gov

    Adolescence is the developmental shifting into adulthood that includes rapid changes in the brain and body, often at different rates and is a time for healthy exploration of who young people want to be …

  6. Teenagers news - Today’s latest updates - CBS News

    Oct 31, 2025 · American teenagers scored worse than students in countries like China, Canada, Finland, and Poland in all 3 subjects, and they ranked below average in math.

  7. Stages of Adolescence - HealthyChildren.org

    Understanding what to expect at different stages can promote healthy development throughout adolescence and into early adulthood. During this stage, children often start to grow more quickly.

  8. Teens - American Psychological Association (APA)

    APA Services advocates for policies to prevent children’s exposure to violence and expand access to treatment and essential services for children who have experienced violence.

  9. The Growing Child- Teenager (13 to 18 Years)

    Sexual and other physical maturation that happens during puberty is due to hormonal changes. Here's a look at the changes for boys and girls. In boys, it's hard to know exactly when puberty is coming. …

  10. Teens & Youth - Research and data from Pew Research Center

    Nov 14, 2025 · Teens tend to view AI’s future impact on their lives more positively than negatively. About one-in-five teens support banning cellphones during the entire school day, including at lunch …