THEORIES 

About the Theory of Planned Behavior (TPB)

The Theory of Planned Behavior (TPB), developed by Icek Ajzen in 1985, is a psychological framework for understanding and predicting intentional behavior. It is built on three core constructs: **attitude toward the behavior**, which reflects how positively or negatively a person evaluates the action; **subjective norms**, or the perceived social pressure to perform or avoid the action; and **perceived behavioral control (PBC)**, which measures an individual’s belief in their ability to execute the behavior. These factors combine to form **behavioral intention**, the strongest predictor of actual behavior. TPB is especially useful for studying deliberate decisions and actions, such as teachers adopting technology, students engaging in group work, or administrators implementing policies.

In educational research, TPB is widely applied to analyze and address behaviors by identifying influencing factors. For example, it helps examine why teachers integrate technology, why some participate in professional development programs, or how principals implement inclusive policies. By understanding attitudes, social influences, and perceived barriers, researchers and practitioners can design targeted interventions to promote positive behaviors, such as enhancing student engagement, improving teacher training, and fostering innovation. TPB’s flexibility and evidence-based approach make it a powerful tool for developing practical, behavior-focused solutions in education.