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. Author manuscript; available in PMC: 2011 Aug 1.
Published in final edited form as: J Speech Lang Hear Res. 2010 Jul 6;53(4):950–960. doi: 10.1044/1092-4388(2009/08-0234)

Figure 2.

Figure 2

Number of trials correct for each condition relative to chance performance as a function of diagnostic group. Error bars represent standard error of the mean and dotted line indicates chance level of performance. WS = Williams syndrome; DS = Down syndrome; NC = Non-communicative; Comm = Communicative.