Adolescent psychology 47 Adolescence 19 Adolescent Psychology 15 Child psychology 10 Teenagers 9 Child Psychology 4 Children 4 Adolescent 3 Child 3 Counseling of 3 Youth 3 methods 3 Child development 2 Child mental health 2 Congresses 2 Counseling 2 Dissertations, Academic(Ph.D) 2 Forschung 2 Forschungsmethode 2 High school teaching 2 Jugendpsychologie 2 Kinderpsychologie 2 Learning, Psychology of 2 Maturation (Psychology) 2 Mental Health 2 Mental health 2 Nondirective Therapy 2 Psychische Gesundheit 2 Psychology 2 Puberty 2