The Four Functions of Behavior (SEAT)

In ABA, we believe every behavior serves a purpose. Identifying this purpose, or function, is essential for effective intervention. The acronym SEAT helps remember the four main functions: Sensory, Escape, Attention, and Tangible.

Sensory (Automatic Reinforcement)

The behavior itself feels good or relieves discomfort. It does not depend on others. Examples include hand flapping, rocking, or scratching an itch. This is often called automatic reinforcement.

Escape (Avoidance)

The behavior is engaged in to get away from a demand, person, or setting. For example, a student rips up a worksheet to be sent to time-out, thus escaping the math work. The function is to avoid the task.

Attention

The behavior occurs to gain reactions from others. This can be positive attention (praise) or negative attention (scolding). A child might scream just to get a parent to look at them.

Tangible

The behavior occurs to gain access to a preferred item or activity. A child might cry to get a cookie or hit a peer to get a toy. The goal is obtaining the tangible item.

Analyzing Scenarios

On your RBT practice test, look at the consequence. What happens immediately after the behavior? If the demand is removed, it's Escape. If a toy is given, it's Tangible.