What is an adolescent? Perhaps such a question defies a definition, for an adolescent might be said to be at once narcissistic and self-sacrificing, materialistic and idealistic, mature and childish, cantankerous and submissive, active and lazy, bubbling with enthusiasm and apathetic, hating and loving the same person, secretive about himself and yet at times baring his very soul, always seeking independence, however, turning back frequently for support and reassurance. If the above human pendulum is an adolescent, it is no wonder that adults find such behavior challenging and irritating, baffling and obvious, charming and crude, stimulating and dull, frustrating and gratifying. The normal adolescent has at one time or another any or all...