AP PSYCHOLOGY

Detailed explanation-1: -Historically, this typically spans from 12 to 18 years of age, which roughly corresponds to the time from pubertal onset (i.e., specific hormonal changes) to guardian independence (i.e., the legal definition of “adulthood” in many countries1).

Detailed explanation-2: -How is adolescence defined? Adolescence is the transitional phase of growth and development between childhood and adulthood. The World Health Organization (WHO) defines an adolescent as any person between ages 10 and 19.

Detailed explanation-3: -Adolescence is the phase of life between childhood and adulthood, from ages 10 to 19.

Detailed explanation-4: -Adolescence, these years from puberty to adulthood, may be roughly divided into three stages: earlyadolescence, generally ages eleven to fourteen; middleadolescence, ages fifteen to seventeen; and lateadolescence, ages eighteen to twenty-one.

Detailed explanation-5: -Early Adolescence (Ages 10 to 13) They usually start a year or two earlier in girls than boys, and it can be normal for some changes to start as early as age 8 for females and age 9 for males.