9. Theory of Planned Behaviour

Question 1

features of theory of planned behaviour:

Answer 1

• personal attitudes
• subjective norms
• perceived behavioural control: linked to self-efficacy

Question 2

evaluation (mainly negative) (4)

Answer 2

• Hagger et al: intention caused behavioural change id short term BUT not applicable to all addictions.
• Howell: underage gambling intentions to stop and behaviour showed no relationship: LITTLE PREDICTIVE VALIDITY
• McEachen et al: strength of correlation between intention and behaviour based upon time interval…
• self-report method issues