Ayllon & Azrin (1968) used a token economy in a SZ war. A gift token was given for every tidying act. Tokens were later swapped for priveledges like films
Token economies were extensively used in the 1960s and 70s. Decline in the UK due to a shift towards care in the community rather than hospitals and because of ethical concerns.
Token economies still remain a standard approach to managing SZ in many parts of the world.
Rationale for token economies
Institutionalisation occurs in long-term hospital treatment.
Matson et al (2016) identified 3 categories of institutional behaviour that can be tackled using token economies: person care, condition-related behaviour (e.g. apathy) and social behaviour.
Modifying these behaviours does not cure SZ but has 2 major benefits.
Quality of life
Token econmies improve the quality of life within the hospital setting e.g putting on make-up or becoming more sociable with other residents.
2. 'Normalises' behaviour
Encourages return to more 'normal' behaviour, making it easier to adapt back into the community e.g. getting dressed or making your bed.
What is involved in a token economy?
Tokens (e.g coloured discs) given immediately after a desirable behaviour. Target behaviours are decided individually based on knowledge of the person (Cooper et al 2007).
Tokens have no vale themselves but are swapped for rewards e.g sweets of magazines, or actives like a film or a walk outside.
Tokens are given immediately following target behaviours because delayed rewards are less effective.
The theory behind token economies - operant conditioning
Token economies are an example of behaviour modification based on operant conditioning
Token are secondary reinforcers - exchanged for rewards (primary reinforcers which are directly rewarding e.g food)
Tokens that can be exchanged for a range of different primary reinforcers are generalised reinforcers. There have a more powerful effect.
Psychological Therapy for SZ - MANAGEMENT OF SZ:
Token Economies
Token Economies: Booklet
These reward systems used to manage behaviour of patients with Sz.
They are useful for patients who been institutionalised; leading to development of maladaptive behaviours like staying in pyjamas all day or not maintaining a good level of self care.
Although this not address symptoms of Sz, does increase likelihood of recovery outside of institutional care.
Tokens, desirable behaviour, rewards?: Booklet
Tokens - physical tokens (e.g coloured discs) given after desirable behaviour. This positive reinforcement must occur immediately or it reduces the impact as it leads to 'delay discounting'.
Desirable Behaviour:
Brushing teeth
Getting out of bed
Taking medication
Rewards - operant conditioning occurs where the tokens can then be exchanged for rewards which leads to the token becoming the secondary reinforcer & the reward becoming the primary reinforcer: