Week 8 Flashcards
What is a belief?
Acceptance, trust, faith, confidence (in something/someone)
Pinot necessarily the same as fact/knowledge
Can be false, changeable and variable in strength
What are the types of belief?
Attitude - evaluation, how positive or negative we feel
Value - worth, how much we care
Expectation - likelihood, do we expect something to happen
Subjective norm - social pressure, how we perceive others to influence us
Self efficacy - confidence, thoughts of our own ability
Perceived control - barriers, whether we think something is under our control or not
What is expectancy-value principle?
Behaviour influenced by perceived value of outcome (e.g. health) and expectation that outcome is achievable through behaviour (e.g. exercise).
Assumes rational decision making (beliefs lead direct to behaviour)
What is behavioural intention?
Cognitive representation of readiness to perform behaviour
What is the theory of planned behaviour?
Attitude, subjective norm and perceived control all contribute to behavioural intention which leads to behaviour.
What is the multi component theory of planned behaviour?
Behavioural beliefs lead to attitude, affective, instrumental
Normative beliefs lead to s.norm, injunctive, descriptive
Control beliefs lead to perceived control, controllability, self efficacy
These factors then all lead to behavioural intention which leads to behaviour
What is attitude?
Overall positive/negative evaluation
Underpinned by behavioural beliefs (advantages/disadvantages)
Additional determinant: outcome value (value attached to the outcome)
What two components determine overall attitude?
Instrumental - effectiveness/usefulness
Affective - enjoyment/pleasantness
What is meant by subjective norm?
Received social pressure from significant others
Injunctive - verbal encouragement of others
Descriptive - behaviour of others
Underpinned by normative beliefs (who are the significant others)
Additional determinant: motivation to comply (desire to do what others say/do)
What is meant by perceived control?
Perceived ease/difficulty of behaviour Controllability - volitional control Self efficacy - perceived capability Underpinned by control beliefs (barriers/facilitators) Additional determinant: perceived power
What is belief-behaviour discrepancy?
Intention-behaviour gap - people intend to behave in a certain way but don’t
Give an example of a study that illustrates belief-behaviour discrepancy
94 adults enrolled at gym
Reported strong intentions to attend regularly
Intention not a predictor of behaviour
29% attended 1 or more times / wk over 12 weeks
What are implementation intentions?
Action plans - specifying what when where
Coping plans - anticipating and preparing for difficulties
Give an example of a study on implementation intentions
246 patients after heart attack undergoing 3 week residential cardiac rehabilitation (exercise and education)
Randomised to 3 groups - control, action planning, action and coping planning
Achieved 3x30 min/wk exercise 2m later
- control 42%
- action 44%
- combined 71%
What are the intervention principles for minimising belief-behaviour discrepancy?
Encourage positive attitudes - promote awareness of benefits, portray behaviour as enjoyable
Develop strong subjective norms - engage support of family/friends etc, identify appropriate role models
Perceptions of behavioural control - minimise practical barriers, provide info/training to ensure confidence
Make concrete plans - indenting what when where, anticipate difficulties with coping solutions