We document the characteristics of children and young adults identified in the Panel Study of Income Dynamics as having a learning disability and study whether legislative changes in diagnosis criteria have had a noticeable effect determining who receives a diagnosis. We further document that children and young adults identified as a having a…

Dyslexia is considered a learning disorder characterized by difficulty in learning to read, write, and spell despite conventional instruction, adequate intelligence, and sociocultural opportunities (TEC§38.003 cited in Texas Education Agency, 2014). The Texas Education Code (TEC) §38.003 makes provision for the evaluation and identification of…

Three concurrent validity studies were conducted to determine the relationship between performances on formative measures of reading and standardized achievement measures of reading. Correlational analyses for five formative measures and three standardized measures provided evidence for the validity of Words in Isolation, Words in Context, and…