Final answer:
Milton Rokeach's work helped us understand the structure and influence of human beliefs, values, and attitudes on behavior.
Step-by-step explanation:
Milton Rokeach was a psychologist who contributed significantly to our understanding of beliefs, attitudes, and values and how they shape human behavior. Milton Rokeach helped us understand that personal values and beliefs are pivotal in the decision-making process and play a crucial role in forming attitudes towards various aspects of life. His theory indicates that our belief systems are multi-tiered, with core beliefs holding the most significant influence over our actions and thoughts.