Glossary
Three Laws of Human Behavior
What are the three laws of human behavior?
“Three laws of human behavior” is used for practical frameworks. It does not name one universally accepted set of scientific laws. The meaning depends on who is using the phrase.
Different uses of the phrase
Aline Holzwarth's 2019 formulation concerns persistence of the status quo, interaction between people and their environment, and trade-offs or unintended consequences.
Another useful three-part grouping is individual differences, situational influence, and learning. These themes can help organize questions about behavior.
Individual differences
People differ in personality, abilities, values, and motivations. The same task or setting can suit one person much better than another. Understanding those differences can help choose behaviors and environments that fit.
Situational influence
Time, access, social expectations, and other conditions affect what people can and will do. An individually focused intervention may leave those constraints untouched. Context matters alongside the person.
Learning
Experience can change behavior through processes such as classical conditioning, operant conditioning, and observational learning. Reinforcement, punishment, and observed examples are specific concepts to investigate.
Why it matters
A short list can organize questions about behavior. It cannot predict an intervention's success by itself. Name the framework and its author, then examine the evidence for the particular claim.