To be effective teachers of literacy for students who read braille, we need to know what our students' strengths and needs are as all these components come together in braille literacy. Using an appropriate assessment that addresses the skill sets involved in braille literacy is critical to putting together effective intervention packages for our…

The principle of "inversion," that a + b - b "must" equal a, is a fundamental property of arithmetic, but many children fail to apply it in symbolic contexts through 10 years of age. We explore three hypotheses relating to the use of inversion that stem from a model proposed by Siegler and Araya (2005). Hypothesis 1 is that…