Final answer:
Person-centered therapy believes that the etiology of psychopathology is due to a lack of congruence between a person's self-concept and their actual experience. This therapy focuses on the importance of unconditional positive regard, genuineness, and empathy in the treatment process.
Step-by-step explanation:
According to person-centered therapy, the etiology of psychopathology is influenced by a lack of congruence between an individual's self-concept and their actual experience. Person-centered therapy, developed by Carl Rogers, emphasizes the importance of unconditional positive regard, genuineness, and empathy in the therapeutic process. Psychopathology is believed to arise when individuals are unable to fully express and accept themselves due to societal pressures or past experiences.