Psychotherapy treatment services, namely, treating psychological problems of youth through a clinically-tested treatment protocol structured to focus on the interaction patterns between the child and the child's primary caregivers, namely parents, and providing training workshops and therapy treatment services to the child's primary caregivers, namely parents, on parenting skills utilizing the protocol which emphasizes authoritative parenting in which parents learn to increase nurturance and establish firm limits on children's behavior; psychotherapy treatment services comprised of a detailed manual outlining what therapists must do in each treatment session; detailed session handouts for parents to review between sessions; a behavioral observation coding system to measure the parents' progress in the parenting skills with their child at the beginning of each session and which then guides the therapists' coaching of the parent with the child in the session; parents' comments to describe the child's behavior at home and to show the child's progress and to determine the progression and effectiveness of the treatment; and providing various sessions and techniques related thereto that are vital components of said therapy treatment system