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Theory of planned behaviour
IT attempts to reduce addictive behaviour and encourages people to change their behaviour
and attitude.

The theory of planned behaviour is an adaptation of the theory of reasoned action. This
explained the idea of dealing with addictive behaviours due to decision making and factors

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It can also depend on external factors such as if someone who lives with you smokes. If
someone has an external locus of control it is likely that they can't quit if the attitudes of
the people around them are opposing.

We must feel confident in our skills and ability…

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Only considers attitudes and beliefs therefore others need to be considered such as
anticipated regret and the strength of emotional disappointment.

Can be used to treat individual needs and therefore don't have the issue of individual

The model assumes tat behaviour is conscious, reasoned and planned


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