Complex sentence: Positive Psychotherapy (PPT) is a psychotherapeutic method developed by Nossrat Peseschkian and co-workers in Germany since 1968, and is a humanistic Psychodynamic Psychotherapy based on a positive conception of human nature, which correlates with a salutogenetic, resource-oriented, and humanistic approach.
Split into simpler sentences: Positive Psychotherapy (PPT) is a psychotherapeutic method developed by Nossrat Peseschkian and co-workers in Germany since 1968. It is a Humanistic Psychodynamic Psychotherapy based on a positive conception of human nature, which correlates with a salutogenetic, resource-oriented, and humanistic approach.