Adolescents are not just teenagers. Adolescents include 10-24 year-olds. Adolescence is. not one developmental stage, but three developmental stages: √ Early adolescence (10-14 years of age); √ Middle adolescence (15-17 years of age); and. √ Late adolescence and young adults (18-24 years of age). Expert opinion about the age range for adolescence varies by organization and agency.
http://health.mo.gov/living/families/adolescenthealth/pdf/GuidingPrinciplesforPromotingAdolescentHealth.pdf
The Centers for Disease. Control and Prevention (CDC) defines the age range for adolescents as 10-19 and refers. to 20-24 year olds as young adults, but often groups adolescents and young adults. together, recognizing that 20-24 year olds have many developmental and health needs. similar to adolescents.
http://health.mo.gov/living/families/adolescenthealth/pdf/GuidingPrinciplesforPromotingAdolescentHealth.pdf
It's the TEENAGER stage of development. In common usage pubescent, adolescent, teenager, teen, youth, youngster, and young person. Adolescence as something bey…ond a purely physical stage of development seems to be an invention of advanced societies.
http://www.answers.com/Q/What_is_the_age_range_for_adolescents
During adolescence, it is normal for young people to begin to separate from their parents and make their own identity. In some cases, this may occur without a problem from their parents and other family members. However, this may lead to conflict in some families as the parents try to keep control.
https://medlineplus.gov/ency/article/002003.htm
Adolescence—the transition from childhood to adulthood—is one of the most dynamic. stages of human development. It is a time of marked physical, emotional, and intellectual. changes, as well as changes in social roles, relationships and expectations.
http://health.mo.gov/living/families/adolescenthealth/pdf/GuidingPrinciplesforPromotingAdolescentHealth.pdf
In many societies 14 year-olds undergo a rite of passage and then for most purposes are treated as adults. Adolescence is the awkward teenage period between childhood and the adult years (13 to 19 years of age).    Adolescence is the development of young kids. The stage starts  around puberty and last until adulthood. 16 people found this useful.
http://www.answers.com/Q/What_is_the_age_for_adolescence
In many societies 14 year-olds undergo a rite of passage and then for most purposes are treated as adults. Adolescence is the awkward teenage period between childhood and the adult years (13 to 19 years of age).    Adolescence is the development of young kids. The stage starts  around puberty and last until adulthood.
http://www.answers.com/Q/What_is_the_age_range_for_adolescents
It is the period of time known as puberty; between a child begining to develop and becoming an adult. It can be anywhere between 11 and 19-years-old depending on if you are boy or girl. It usually takes several years for each person. Girls on average will start and finish approximately 1 year before boys.
http://www.answers.com/Q/What_is_the_age_for_adolescence
1 The average age is about 14 and a half years. 2  Boys' voices change at the same time as the penis grows. Nocturnal emissions occur with the peak of the height spurt.  Boys' growth spurt peaks around age 13 and a half and slows around age 18.
https://medlineplus.gov/ency/article/002003.htm
1 Breasts develop fully between ages 12 and 18. 2  Pubic hair, armpit and leg hair usually begin to grow at about age 9 or 10, and reach adult patterns at about 13 to 14 years.  Menarche (the beginning of menstrual periods) typically occurs about 2 years after early breast and pubic hair appear.
https://medlineplus.gov/ency/article/002003.htm
what is the age range of adolescence
The age range of adolescence is 10 to 24 years. The age range of adolescence is 10 to 24.