The document discusses several theories related to human behavior: 1. The Theory of Reasoned Action posits that behavioral intentions and behaviors are influenced by attitudes and subjective norms. It aims to explain the variance between attitudes and behaviors. 2. The Theory of Planned Behavior builds upon the Theory of Reasoned Action by adding the construct of perceived behavioral control to account for non-volitional behaviors. It suggests that perceived behavioral control, along with attitudes and subjective norms, influence behavioral intentions and behaviors. 3. Self-Efficacy Theory focuses on an individual's belief in their own ability to successfully perform a behavior or task. This psychological attribute, along with physical attributes, may impact behaviors over and above attitudes and