Theory of Planned Behavior. One popular health behavior theory is the Theory of Planned Behavior. According to Wikipedia, the theory of planned behavior is a theory in psychology that links one’s beliefs and behavior. Background Behavioral intentions (motivational factors), attitudes, subjective norm (social pressures), and perceived behavioral control promote or discourage smoking behavior among adolescents. The theory asserts that intention toward behavior, subjective norms, and perceived behavioral control, contribute in shaping an individual’s behavioral intentions and behaviors. perceived likelihood of performing the behavior. Overview . This theory suggests that, if you intend to do something, you will eventually perform the behavior. It is an idea that was first proposed by Icek Ajzen, allowing for the predictability of reasoned actions when behavioral controls are in place. The main difference between the Theory of Planned Behavior and the Theory of Reasoned Action is that there is a greater chance of being able to understand a person’s actual attitudes through the Theory of Planned Behavior that result in the physical behavior that is being carried out (Martin, 2017). The theory of planned behavior links the beliefs of an individual to their behavior. To review applications of Ajzen's theory of planned behavior in the domain of health and to verify the efficiency of the theory to explain and predict health-related behaviors. When using this theory, implementers consider three types of beliefs that tend to guide human behavior: behavioral, normative and control. Theory of Planned Behavior (definition) fundamental model for explaining virtually any health behavior over which the individual has control-behavior is determined directly by a persons intention to perform the behavior. TPB Model with Background Factors. The Theory of Planned Behavior helps program implementers design interventions that effectively address a particular behavior. The Theory of Planned Behavior can be used to change behaviors that are heavily influenced by peers and the close social network. Expositions of the TPB. Objective To assess students’ behavioral intentions, attitudes, subjective norms and perceived behavioral control on smoking using the Theory of Planned Behavior. Methods. The Theory of Reasoned Action/Theory of Planned Behavior suggests that an individual’s behavior is determined by their intention to engage in the behavior, which—in the case of tobacco use—is a result of the individual’s:. In summary, the theory of planned behavior can be used to predict deliberate and planned behavior. TPB Bibliography. Research dealing with various aspects of the theory of planned behavior (Ajzen, 1985, Ajzen, 1987) is reviewed, and some unresolved issues are discussed. Interactive TPB Model. behavioral intention. Theory of Reasoned Goal Pursuit. According to the theory of planned behavior, human behavior is guided by three kinds of considerations: beliefs about the likely consequences of the behavior (behavioral beliefs), beliefs about the normative expectations of others (normative beliefs), and beliefs about the presence of factors that may facilitate or impede performance of the behavior (control beliefs). In broad terms, the theory is found to be well supported by empirical evidence. Constructing a TPB Questionnaire* Sample TPB Questionnaire* Designing a TPB Intervention* Frequently Asked Questions Using health behavior theory techniques can make your attempts to help others (or even yourself) change health and wellness habits more effective. It is an idea that can be applied to any human interactions, from marketing campaigns to healthcare to religion.