Answer:
Applied Social Psychology
Step-by-step explanation:
Because of Kurt Lewin research on practical issue like economical and nutritious eating habits, he considered as renowned founder of applied social psychology.
Applied Sociaal Psychology Program applies theories of social psychology (e.g., Behaviours, social cognition, impact on society and policy-making) and techniques (e.g., Techniques for laboratory, quantitative, qualitative and mixed research) Understanding and addressing multiple areas.
These fields include the impacts on health problems of people's ideas and behaviors such as drug use, obesity, behaviors, exercise and sun exposure ; the impact of social matters such as prejudice.