Which of the Following Is True of Token Economies

Multiple Choice

Which of the following is true of token economies?

A) Token economies work best when conditioning behaviour over short periods of time.
B) Token economies work effectively when transferring behaviours learned in an institutional setting to the outside world.
C) Token economies have proven to be ineffective when used with those suffering from mental illness.
D) Token economies have proven to be effective in conditioning behaviour in hospitals, group homes, and juvenile detention centres.