Psychology is the science that endeavors to achieve the goals of observation, description, understanding, prediction and control of behavior and psychological processes. Topical areas of inquiry include: human development, personality theory, neuroscience, learning, memory and cognition, emotion, sensation and perception, interpersonal relationships, personal adjustment, abnormal behavior and psychotherapy. Theoretical perspectives most emphasized over the course of studies include: Neuroscience, cognitive science, behavioral and social learning theories, humanist-existential, post-structural and psychodynamic theories.