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Jessica Thomas; Sara Bicard; Kate D. Simmons – Journal of Special Education Technology, 2025
An alternating treatments design was used to analyze the effects of concrete and virtual manipulatives on the duration and number of correctly solved linear equations by three middle school students with cognitive disabilities. Participants physically manipulated algebra tiles to solve an equation during the concrete manipulative condition. During…
Descriptors: Students with Disabilities, Algebra, Problem Solving, Manipulative Materials