A differential-outcomes effect using hedonically nondifferential outcomes with delayed matching to sample by pigeons
2001 ◽
Vol 54
(1)
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pp. 69-79
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1996 ◽
Vol 36
(2)
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pp. 109-115
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2009 ◽
Vol 35
(1)
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pp. 74-91
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2020 ◽
Vol 113
(3)
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pp. 549-564
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1986 ◽
Vol 25
(4)
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pp. 929-932
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