Exam 2 from slides Flashcards
PURPOSE of Models
Used for intervention planning to promote change
ASSUMPTIONS Of Models
We have regulatory control of our behavior
Many health conditions are the result of risky behaviors
Therefore, we can change our health compromising behavior
Assumption of the health belief Model
Assumes beliefs are important contributors to health behavior
4 perceptions of the health belief model
Perceived susceptibility
Perceived severity Perceived benefits Perceived Barriers
Quitting smoking example of the health belief model
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Criticisms of the health belief model
Applies to relatively simple and infrequent behaviors
Poor generalizability
Too focused on motivational factors
Ignores beliefs about control
Self-Efficacy Theory
Human action = interaction of behavior, environment and person factors (e.g. cognitions)
Self-Efficacy:
People’s beliefs in their capability to exercise some measure of control over their own functioning and over environmental events
Self Efficacy is situation specific
Confidence that they can perform necessary behaviors to produce desired outcomes in a particular situation
ways to increase self efficacy
Performance or enacting a behavior
Vicarious experience
Verbal persuasion
Physiological arousal states (typically decrease)
Criticisms of self efficacy behavior change theory
Omits other factors outside of self-efficacy that may supply motivation for adherence
E.g. social pressure
Behavioral Theory
Based on principles of operant conditioning Positive reinforcement Negative reinforcement Punishment Incentives are important!
Theory of planned behavior
Attitudes toward behavior
Subjective Norm
Perceived behavioral control
Continuum Model Takeaways
• • • •
All models do a better job than chance at explaining and predicting behavior
HBM and ToPB address motivation, attitudes and intentions but NOT actual behavior/change
Identify several beliefs that should motivate anyone to change
Leave out important psychological factors that predict behavior (e.g. self-identity, anticipated emotions)
STAGE
MODEL
Alternative to continuum model
Behavior change occurs in distinct stage
Focused on process that leads to behavior change
Behavior change is less linear