"Teenagers Only" - a book written by Cox, Irving E., is an instructional guide for parents and educators in understanding the characteristics and needs of today's teenagers. The author offers an in-depth analysis of psychological and emotional aspects of teenagers' lives, as well as means of building effective and trusting communication with them. The book highlights strategies for developing mutual understanding with teenagers, as well as ways to support their independence and self-confidence. "Teenagers Only" will be a valuable source of information and advice for anyone interested in the psychology of adolescence and wishing to improve communication with the younger generation.