Manipulative objects have long been an essential tool in the development of mathematics knowledge and skills. A growing body of evidence suggests using manipulative letters for decoding practice is an also an effective method for teaching reading, particularly in improving the phonological and decoding skills of students at risk for reading…

The purpose of the White Paper is to provide additional information for and guidance to the federal government, professional organizations, practitioners, and the public. The Learning Disabilities Association of America (LDA) is hopeful that this document will facilitate legal, regulatory, policy, and training decisions, and ultimately, service…

Children with math disabilities (MD) represent a heterogeneous group and often display deficits in one or more cognitive domains. Math proficiency requires a number of different cognitive processes, including quantitative knowledge, working memory, processing speed, fluid reasoning, and executive functions. Assessment practices that do not address…

Many schools across the United States and Canada are now implementing response-to-intervention (RTI) as a means to address the needs of students who struggle with reading, writing, or math by using dual discrepancy (i.e., low ability and little to no progress over time with targeted intervention programming) as a means to classify for learning…

This article describes outcomes of a self-report study on first-year steps that selected elementary schools in Washington State took in implementing early reading Response to Intervention (RTI) pilot models. Surveys sent to pilot schools requested information on RTI implementation pertaining to curricula, assessments, funding, resource allocation,…