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. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: J Learn Disabil. 2011 Aug 19;44(5):472–488. doi: 10.1177/0022219411414010

Figure 3. Mean Mathematics Test IRT Score for Children with LD, Children with SLI, and Children without Disabilities, K-5th Grade.

Figure 3

Note. LD=Learning Disability. SLI=Speech or language impairment.