Adolescent -

Focuses on rapid physical growth and the beginning of puberty. Teens at this stage often become more self-conscious about their appearance and seek greater privacy.

Adolescence is typically divided into three distinct sub-phases, each with unique milestones: adolescent

Focuses on stabilizing identity, completing education, and entering the workforce. It is increasingly recognized as a "prolonged" phase in contemporary societies. The Adolescent Brain Adolescent Development - The Promise of Adolescence - NCBI Focuses on rapid physical growth and the beginning

The onset of puberty, which triggers rapid physical and hormonal changes. adolescent

Approximately 1.3 billion people—roughly one in six people worldwide—are adolescents.