How does our personality develop through growth, education, and socialization? Why are our interactions disrupted by attitudes and prejudices? How do conflicts arise, and how can I convey values awareness and prosocial behavior? What options are available to contribute to a successful life in the face of mental illnesses and unfavorable learning processes, such as anxiety, depression, aggression, sexual deviance, and addiction? This book provides psychologically grounded fundamentals for social workers and educators, as well as for those interested in other helping professions.