Edwin Sutherland’s Differential Association Theory

 Edwin Sutherland’s Differential Association Theory, introduced in 1939, is one of the most influential sociological theories in criminology. It shifted the focus from biological or psychological explanations of crime to the idea that criminal behavior is learned through social interaction.

Sutherland argued that a person becomes delinquent because of an "excess of definitions favorable to violation of law" over definitions unfavorable to violation of law.

The 9 Principles of Differential Association

Sutherland summarized his theory through nine core postulates:

1. Criminal behavior is learned: It is not inherited or caused by low IQ or brain structure.

2. Learning is through interaction: Behavior is acquired through communication with other persons.

3. Learning occurs within intimate personal groups: Family, friends, and close peers have the most significant influence—far more than the media or movies.

4. The learning includes techniques and motives: An individual learns how to commit the crime (the mechanical technique) and why to commit it (the motives, drives, and rationalizations).

5. Direction of motives is learned from legal codes: Some people define the law as something to be observed, while others see it as something to be ignored.

6. Principle of Differential Association: This is the heart of the theory. A person becomes a criminal because they are exposed to more ideas that favor breaking the law than ideas that favor following it.

7. Associations vary in frequency, duration, priority, and intensity:

   • Frequency: How often you see the person.

   • Duration: How long the relationship lasts.

   • Priority: How early in life the association started.

   • Intensity: The emotional importance of the relationship.

8. The process of learning involves all mechanisms of any other learning: Learning to steal is no different from learning to read, write, or paint.

9. Criminal behavior is not explained by general needs and values: While a thief steals to get money, an honest laborer works to get money. The need (money) is the same, so it cannot explain why one chooses crime and the other does not.

Importance of the Theory

• White-Collar Crime: Sutherland used this theory to explain "White-Collar Crime"—offenses committed by people of high social status. It proved that crime is not just a result of poverty or "broken homes" but of the environment and the people one associates with in professional circles.

• Rehabilitation: It suggests that if criminal behavior can be learned, it can also be unlearned by placing offenders in environments with positive social influences.

Critical Analysis

• Merit: It explains why people in "high-crime" neighborhoods might turn to crime (constant exposure to pro-criminal definitions) and why children of criminals often become criminals themselves.

• Demerit: The theory fails to explain "crimes of passion" (impulsive acts) or why some individuals, despite being surrounded by criminal influences, still choose to remain law-abiding citizens.