Depending on the definition of this concept that is adopted, adolescence is the narrow threshold or a vast no-man's land that separates adulthood from childhood. In one -physica1ist- view, adolescence begins when secondary sex characters become noticeable and ends when they are fully developed. In another -socio1ogica1- view, adolescence ends when social independence has been gained. It may easily take many years more to span the interval between those two events. In this collection of papers by specialists from various disciplines, physical, psychological and social aspects of adolescence...

Depending on the definition of this concept that is adopted, adolescence is the narrow threshold or a vast no-man's land that separates adulthood from childhood. In one -physica1ist- view, adolescence begins when secondary sex characters become noticeable and ends when they are fully developed. In another -socio1ogica1- view, adolescence ends when social independence has been gained. It may easily take many years more to span the interval between those two events. In this collection of papers by specialists from various disciplines, physical, psychological and social aspects of adolescence...