Token Economies

 

Learning Outcomes

1. What is a token economy?

2. What must be considered when starting a token economy?

3. What is needed to set up a token economy?

4. How are consequences managed?

5. How is a token economy phased out?

6. Describe some applications of token economies to populations, target behaviours, and settings?

7. What are the benefits and problems of token economies?

 


 

Research Focus

 

How can a token economy be applied as part of an intentional community?

(Rohter, 1989; Kuhlmann, 2005)

 

- Comunidad Los Horcones is an experimental, intentional community located on 105 hectares in the State of Sonora, Mexico

- applies “_____________”: defined as “the natural science that studies the behavior of organisms...behaviorology encompasses basic research, applied research, and a philosophy” (Comunidad Los Horcones, 1986, p.227)

- residents have constructed a set of social rules and consequences to build and maintain a society based on cooperation and equality--not competition and discrimination

- democratic procedures used to create a detailed code of _________

- for following the code (e.g., completing required work for the community), residents earn token reinforcers

- based on ideas presented in B. F. Skinner’s (1948) novel Walden Two:

• the title references Henry David Thoreau’s (1854) book Walden, about living simply in nature

• Walden Two is like living in Walden, but “with _______”

• described a community that promoted positive social conduct and relationships

• this utopian society applied the principles of _______ conditioning to everyday life

- other communities similar to Los Horcones have been established around the world

 


 

What is a Token Economy?

 

• developed by Teodoro Ayllon and Nathan Azrin for hospitalized patients with chronic psychiatric disorders in 1961 (Ayllon & Azrin, 1968)

_____: a conditioned reinforcer that can be given immediately after a behaviour and exchanged later for known reinforcers, called backup reinforcers

• compared with other token-based systems, token economies are:

- directed at changing the behaviours of ______ of people, not just an individual

- directed at changing a number of target behaviours

- apply complex systems to manage the ____________ of behaviours

 


 

How to Implement a Token Economy

 

Starting a Token Economy

• decide on the ______ behaviours

- identify and define the target behaviours

- depends on the problems that exist

- needs of the group members

- needs of the organization or institution implementing the program

- this is easier to do if the group members are _______ to each other

• conduct a functional assessment to determine the antecedents and consequences involved in the behaviours

• recruit _____ members to administer the program

• train staff to:

- identify the target behaviours

- modify the antecedents and consequences

- record data

- and administer the tokens

• collect ________ data

 

Setting Up a Token Economy

• select ______, which may be tangible or symbolic:

- poker chips

- stars or stamps on a chart

- checkmarks in a table

- entries on a data sheet

- specially printed paper money

- coinlike tokens can be given that are deposited in a device to obtain a certain amount of TV time

- _________ considerations for tokens:

▸ durable; they may have to be used for an extended period of time

▸ inexpensive

▸ convenient to transport, store, and handle

▸ readily accessible to the practitioner, and easy to dispense

▸ not _______ to the learners (e.g., avoid small items that may present a choking hazard to small children)

▸ difficult to steal or counterfeit

▸ tokens themselves should probably not be desirable objects (note: textbook suggests use of “Pennies or other coins.”)

 

• set up facilities

- large institutions may have a “_____” where tokens may be exchanged for backup reinforcers

 

• select ______ reinforcers

- identify robust reinforcers by observing people’s preferences in naturalistic settings, or on structured tests (e.g., surveys or questionnaires)

- provide a variety of reinforcers to accommodate all individuals

- decide whether to apply _____/response cost, and how

 

• manage consequences

- guidelines for administering tokens:

▸ deliver tokens immediately following the target behaviour

▸ deliver _______ reinforcers (like praise) along with tokens

▸ maintain accurate records of target behaviours and reinforcers dispensed

▸ give bonus rewards for high levels of performance, if possible

- behaviour change agents must monitor target behaviours, record data, and deliver tokens promptly

- decide on the ________ of reinforcement: How many tokens will a target behaviour earn?

▸ goal is to maximize performance of the target behaviour

▸ may depend on supply and demand of tasks/behaviours

▸ also influenced by each individual’s _______

- decide on the exchange rate between tokens and backup reinforcers, which depends on:

▸ number of tokens earned for a target behaviour

▸ cost of the backup reinforcer

▸ amount of supply and ______ for a particular reinforcer

▸ therapeutic relevance of a particular reinforcer

- availability of backup reinforcers

▸ for clients with intellectual disabilities or children, backup reinforcers should be delivered at the same time as tokens, to __________ the association between them

▸ availability of backup reinforcers can be reduced over time: twice a day, then only once a week, etc.

 

Phasing Out a Token Economy

• before the client leaves the program, the token economy should be phased out

- phasing out can be started when the client is consistently successful in the program

- behaviour should be maintained by _______ contingencies

- this allows the behaviour to generalize to real-life situations

• ____ the schedule of reinforcement:

- decrease the number of tokens earned by a behaviour

- decrease the number of behaviours that are eligible for tokens

- increasing the numbers of tokens needed to exchange for a backup reinforcer

• delay reinforcement: increase time between receiving tokens and opportunities for redeeming them for backup reinforcers

• replace programmed reinforcers (tokens) with natural reinforcers

 


 

Applications of Token Economies

 

Populations

• patients in hospital with psychotic disorders

• adolescents with behavioural disorders

• children with ADHD

• students with learning disabilities

• children in grade school

• __________ students

• prison inmates

• workers in industrial settings

 

Target Behaviours

Some target behaviours from Achievement Place, a successful group home for “pre-delinquent” youths in Lawrence, Kansas (Phillips, 1968; Phillips et al., 1971):

• appropriate ______ behaviours

- keeping one’s person neat and clean: 500 points

- stealing, lying, or cheating: -10,000 per response

- speaking aggressively: -20 to -50 per response

aggressive statements

 

• academic performance

- reading books: 5 to 10 per page

- performing homework: 500 points

- obtaining desirable grades on school report cards: 500 to 1,000 per grade

 

• daily living ______

- doing dishes: 500 to 1,000 per meal

- aiding the teaching-parents in various household tasks: 20 to 1,000

- being late: -10 per minute

promptness at meals

 

Settings

• early “token economy” (Clay, 2001; Pitts, 1976)

- Norfolk Island penal colony, located 1,600 km off the coast of Australia

- one of the worst penal colonies; inmates had committed major crimes in both Britain and Australia

- Capt. Alexander Maconochie of the Royal British Navy was placed in charge in 1840

- instituted a “____ ______” for inmates

- points earned by performing appropriate tasks and social behaviours

- number of points required for release depended on the seriousness of the crime the inmate committed

“When a man keeps the key of his own prison, he is soon persuaded to fit it into the ____”

- despite reports of success, Maconochie’s superiors did not approve, and recalled him to England

 

• classrooms

- simply giving a “____ ____” for good behaviour is social reinforcement (this not a token economy unless the stars can be redeemed for backup reinforcers)

- token economies have been used in many regular and special education classrooms since the 1960s

- tokens may be earned for appropriate social behaviours or performing ________ assignments

- teachers typically award tokens, but so can aides and librarians

- tokens could be exchanged for comics, toys, etc.

- data show decreases in __________ behaviours and increases in achievement tests (Boegli & Wasik, 1978)

- improvements are maintained in some students, but performance is higher when the token economy is applied (Birnbrauer et al., 1972)

 

• worksites

e.g., ___ ______ manufacturer Diamond Fiber Products, Inc. (Boyle, 1987):

- used token economy to decrease absenteeism, and reduce disciplinary actions

- employees also earned tokens by making suggestions to improve safety & cut costs, and volunteering in the community

- points deducted for absences

- employees can exchange 50 points for items from a catalog

- upon earning 100 tokens, employees receive a jacket with the company logo

- results: in the first year, productivity increased 14.7%, then by an average of 2.7% per year

e.g., open-pit mining (Fox et al., 1987):

- implemented token economy to improve mine safety

- tokens earned for avoiding injury or making safety suggestions

- used _______ ______ given with paycheque as tokens

- stamps could be exchanged at stores for hundreds of items, like a spice rack, bowling ball, or gas grill

- results: work-related injuries declined

lost-time injuries

 

• institutional settings

- applied in a psychiatric hospital (Ayllon & Azrin, 1968): patients earned tokens for chores and activities

e.g., serving meals, cleaning, doing laundry

- long-term research (Paul & Lentz, 1977) has shown token economies to be ________ to other approaches in terms of:

• improvements in target behaviours

• less medication required

• earlier release from institutional care

• better adjustment to everyday living after release

- barriers to adoption in institutional settings:

• __________ from staff: due to increased workload; some view tokens as bribes

• costs of backup reinforcers and extra staff

• institutions have tried to reduce costs by releasing patients sooner, which makes implementing a token economy difficult

• legal/_______ concerns have restricted the use of some types of backup reinforcers

 


 

Benefits and Problems of Token Economies

 

☑ is an effective way of changing problem behaviours

 

☒ gains may be ____ after the person leaves the token economy (academic skills are likely to be retained)

☑ gains from token economy show greater response maintenance than other behaviour change procedures

 

☒ high _____ are often involved

☑ but token economies may also help reduce costs (e.g., by enhancing safety in industry)

 

☒ criticized as _________

☑ participants in token economies rate their satisfaction as high; token economies can help people develop real-world skills (e.g., working for pay, managing money)