These are the 12 core competencies that have been identified as critical for successful job performance. Different jobs demand different competencies, however these twelve competencies are the most commonly recognized behaviors required for success in nearly all career fields.he 12 core competencies for job success. Competency. Key Actions. Decision Making. 1  Uses sound judgment to make good decisions based on information gathered and analyzed. 2  Considers all pertinent facts and alternatives before deciding on the most appropriate action. 3  Commits to decision.
Normal Development: Late Adolescence (18-20 Years Old) Adolescence is divided into three stages: early (12 to 14 years), middle (15 to 17 years), and late (18 to 20 years). While certain attitudes, behaviors, and physical milestones tend to occur at certain ages, a wide range of growth and behavior for each age is normal.
Preteens are 10 years old  Tweens are 11 and 12 years old.    Teens are 13 through to 19. -- Though in the UK, you are  classed as an adult at age 18.