During a recent health education session for a group of adolescents aged 15 to 17 years, the nurse discusses the importance of mental health and its impact on overall development during the adolescent stage. The nurse emphasizes that adolescents are likely to develop their sense of identity and engage in risk-taking behaviors, which can sometimes lead to adverse outcomes. Understanding the role of peers, family, and societal expectations is crucial for effective health promotion during this critical developmental stage.
Fill in the blank: According to Erik Erikson's psychosocial theory, during the adolescent stage (ages 12-18), the key developmental challenge faced by individuals is achieving a sense of __________.