Respuesta :
The technique used by Joseph to treat Joanna when Joanna was suffering from high blood cholesterol and diabetes after binge eating is token economy.
- A token economy serves as a system of contingency management that involves the systematic reinforcement as regards target behavior.
- We can see that when treating Joanna, Joseph treat her psychological disorder by making a promise to her that a reward will be given to her as she's losing pounds.
Therefore, token economy technique was used.
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