Preteen
Preteen is a nonmedical, colloquial term used to describe children who are generally between 9 and 12 years old, though the exact cutoffs vary by region and source. It sits between early childhood and adolescence and is often contrasted with the later teen years. Some sources use 10- to 12-year-olds; others extend to 9- to 11-year-olds. The term is commonly used in education, parenting, and media contexts and is not a medical classification.
Physical development: Many preteens experience growth spurts and begin or continue puberty at varying times; signs
Cognitive development: Preteens show gains in abstract reasoning, problem solving, and planning, though concrete thinking remains
Social and emotional development: Peer relationships gain importance; independence from caregivers increases; mood fluctuations can occur;
Education and health: Preteens are commonly in late elementary or early middle school, where curricula challenge
Terminology and culture: Terminology varies by region and culture; "preteen" is a marketing and colloquial term