Adolescence is a period in the growth and development in every aspect, whether it be a body hormone or even a study which they should receive training and close supervision of adults.
Adolescence is a period in the early growth and development in all aspects, be it physical or hormonal studies, they should be trained and closely supervised by adults.
A teenager is in the age of growth and development in all aspects, such as the body hormones or even studies which they should receive training and supervision of an adult.