Kelman's Three Levels of Adoption

Kelman described three reasons why a person accepts influence and adopts a new behavior. From the most superficial to the most deeply held:

1. Compliance. The person adopts the behavior to gain a reward or avoid a sanction, not because they believe in it. It depends on someone being able to see it.
2. Identification. The person adopts the behavior to establish or keep a satisfying relationship with a person or group they value, such as a respected leader or a team they want to belong to.
3. Internalization. The person adopts the behavior because its content fits their own values. It becomes intrinsically rewarding.

Kelman linked each process to a different source of influence: control over rewards and sanctions for compliance, the attractiveness of the source for identification, and its credibility for internalization.

Kelman's three levels of adoption therefore describe how deeply a change is held, not how far a project has progressed.

Each level holds the behavior in place under different conditions, according to Kelman:

• Compliance lasts while the behavior is observed, rewarded or sanctioned. Remove the monitoring and the old behavior tends to return.
• Identification lasts while the relationship stays important to the person. If the admired sponsor leaves, or the group stops caring, the behavior can fade.
• Internalization lasts whenever the values it serves are relevant, with or without surveillance.

This explains a familiar pattern: usage looks high at go-live, when dashboards are watched closely, then drops when attention moves on.

Compliance still has a place. Safety rules and legal requirements often rely on it, and it can buy time for deeper acceptance to develop.

Kelman's three levels of adoption therefore tell a change manager what will happen when the pressure stops.

Brightwater Health introduces a structured handover protocol between shifts. Three months in, audits show high use on wards where the ward manager checks every handover, and low use elsewhere.

The change team uses Kelman's levels to plan its next steps:

The aim is to move the protocol's basis from audits toward professional values, so that it survives when the audits end.

Used this way, Kelman's three levels of adoption turn "are people using it?" into "why are they using it, and will that last?"

Herbert C. Kelman, a social psychologist, published the framework in 1958 in the Journal of Conflict Resolution. He reported an experiment testing the framework and compared how the resulting opinions held up under different conditions. He developed the ideas further in a 1961 article on processes of opinion change.

Kelman called the three items processes of attitude change or of social influence. The label "levels of adoption" is the change management community's name for them, used because the processes differ in how deeply a change is held.

Kelman's three levels of adoption therefore come from research on attitudes and persuasion, not from organizational change projects.

The framework is clear and rests on published research, which is more than many change models can claim. It also has limits.

• Different setting. The original work studied opinions on a public issue, not behavior at work. Applying it to organizational change is an extension by later writers.
• Not a sequence. Kelman described distinct processes, not stages people must pass through in order. A person can internalize one part of a change and only comply with another.
• Hard to observe. The same visible behavior can rest on any of the three processes. Telling them apart needs conversation, not usage data alone.
• No method. The framework says how deep acceptance is, but not how to plan the change.

Kelman's three levels of adoption are therefore best used as a diagnostic lens alongside a change process model.