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. 2008 Jul;90(1):61–80. doi: 10.1901/jeab.2008.90-61

Fig 4.

Fig 4

The average percentage of hue-sample IRTs > 1500 ms (+ 1 SEM) for each group in Experiment 1 in which the predicted emergent sample behavior would be like that observed on a DRL schedule (“drl”) or on an FR schedule (“fr”) assuming acquired equivalence or adventitious reinforcement (Groups SID and SODD) or bidirectional transfer (Group DFRN).