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Intrinsic interest and extrinsic reward: The effects of a continuing token program on continuing nonconstrained preference |
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| Authors: | Paul Davidson Bradley Bucher |
| Affiliation: | The University of Western Ontario Canada |
| Abstract: | |
| Keywords: | Requests for reprints should be sent to Paul Davidson Department of Research Regional Psychiatric Centre Box 22 Kingston Ontario K7L 4U7 Canada. |
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