Developmental psychology studies how people change and grow throughout their lifespan.
Emotion psychology studies the nature and regulation of emotions.
Evolutionary psychology studies the psychological mechanisms as products of natural selection.
Personality psychology studies the individual differences in traits, motivations, and behaviors.
Social psychology studies how people interact with each other and the social forces that influence behavior.
Clinical psychology studies the diagnosis and treatment of mental illness and psychological problems.
Educational psychology studies the cognitive, emotional, and motivational factors related to teaching and learning.
Industrial-organizational psychology studies the psychological factors that affect work behavior and organizational effectiveness.
Health psychology studies the relationship between psychological factors and physical health.
Environmental psychology studies the relationship between the natural and built environment, and behavior and well-being.
Forensic psychology applies psychology to the legal system, including criminal investigation, jury decision-making, and offender treatment.
Neuropsychology studies the relationship between brain function and behavior.