Summary of theories

Theory Description Smoking cessation use Limitations
Health Belief Model explains and predicts health behaviors using the attitudes and beliefs toward disease, especially perceived barriers, perceived benefits, and perceived susceptibility focus messages on overcoming perceived barriers toward smoking cessation, as well as the benefits of quitting not tested as a whole, environmental or economic factors are not included, does not incorporate the influence of social norms and peer influences
Theory of Reasoned Action links individual beliefs, attitudes, and intentions, and assumes that behaviors are under volitional control, and intention of quitting smoking is the most important indicator of behavioral change focus messages on an individual's beliefs and attitudes to increase intention of quitting smoking does not consider environmental issues, and assumes linearity of the theory components when they may be cyclical
Elaboration Likelihood Model attitude change via the central route (individuals are highly motivated) is relatively permanent, resistant to counter-argument, and predictive of behavior; the peripheral route (individuals are less motivated) is less so create messages that are understandable and focused on increasing motivation and ability high motivation and high ability are necessary for a high probability of following the central route, dynamic interaction between steps, assumes people can be classified into categories
Stages of Change Theory five stages are precontemplation, contemplation, preparation for action, action, and maintenance; no longer considered linear; rather, stages are components of a cyclical process that varies for each individual tailor messages to an individual's cyclical stage of change process doesn't account for environmental factors, presents a descriptive rather than causative explanation of behavior, each stage may not be suitable for characterizing every population

 

 

Home > Research > HICSS-36

Introduction >
  Goals of project
  Message tailoring
  Interpersonal communication
  Educational technology example
  SCI-WISE interface
  Hypothesis testing and results

Health behavior change theories >
  Four theories
  Health Belief Model
  Theory of Reasoned Action
  Elaboration Likelihood Model
  Stages of Change Theory
  Summary of theories

Implementation >
  Goal, context, agents, acts
  Stages of Change implementation
  Agent design
  Traditional and agent interfaces

Testing >
  Research questions and hypotheses   Independent variables
  Dependent variables
  Experimental design

Conclusion >
  Summary
  Future research