Task: Text Categorization
Input (English): One of this thinker's works states that the "good life" is a "process of movement" characterized by "openness to experience" and "an increasing Trust in His Organism. " This psychologist developed the Q-sort technique in order to enable individuals to identify differences between their "perceived" and "ideal" selves. This psychologist developed a system of therapy in which the therapist refrains from explanation while encouraging patients to speak freely about their problems through unconditional positive regard. The author of A Way of Being and On Becoming a Person, for 10 points, name this humanistic psychologist who developed client-centered therapy.
Output (English): Social Science