"00702992-n"^^ . "100660730"@en-us . . "token economy"@en-us . "0"^^ . . . "a form of behavior therapy that has been used in some mental institutions; patients are rewarded with tokens for appropriate behavior and the tokens may be cashed in for valued rewards"@en-us . . . . . "token economy"^^ . . "100702992"^^ . "0"^^ . .