This document discusses several learning disorders: Auditory Processing Disorder (APD), also known as Central Auditory Processing Disorder, which affects how the brain processes and understands auditory information; Dyscalculia, which involves difficulties with mathematical concepts and operations; Dysgraphia, which impacts written expression; Dyslexia, characterized by problems with reading; and Dyspraxia, a disorder involving motor control and coordination. For each, it outlines common signs and symptoms and provides strategies to help students who have these disorders.