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. Author manuscript; available in PMC: 2009 Jan 7.
Published in final edited form as: Learn Motiv. 2007 Feb;38(1):56–74. doi: 10.1016/j.lmot.2006.07.003

Figure 3.

Figure 3

Responses per minute expressed as a percentage of responding during the last conditioning session for data collected during the eight response-elimination (E) sessions for Groups Ext, Prf, and Yoked in Experiment 3.