Final answer:
Carl Rogers developed humanistic therapy, also known as client-centered therapy, to focus on the subjective perceptions of a client.
Step-by-step explanation:
Carl Rogers developed humanistic therapy, also known as client-centered therapy, to focus on the subjective perceptions of a client. In this approach, the therapist provides unconditional positive regard, genuineness, and empathy to create a supportive environment for the client to work through their own issues. Unlike psychoanalysis or behavior therapy, which have different theoretical foundations, humanistic therapy emphasizes the client's own experiences and self-actualization.