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. Author manuscript; available in PMC: 2010 Jan 21.
Published in final edited form as: Hear J. 2008 Sep 1;61(9):26. doi: 10.1097/01.hj.0000339502.52055.d8

Figure 2.

Figure 2

Time course of auditory perceptual learning for the detection of an increment in the duration of one 50-ms component of a 500-ms tonal pattern.13 A-D represent four different patterns. The 75,000 trials required about 100 hours of training. (Figure adapted from ref. 9)