This digest presents definitions of 30 important terms in the field of learning disabilities. They are: accommodations, assistive technology, attention deficit disorder, brain imaging techniques, brain injury, collaboration, developmental aphasia, direct instruction, dyscalculia, dysgraphia, dyslexia, dysnomia, dyspraxia, learned helplessness, learning modalities, learning strategy approaches, learning styles, locus of control, metacognitive learning, minimal brain dysfunction, multisensory learning, neuropsychological examination, perceptual handicap, prereferral process, resource program, self-advocacy, specific language disability, specific learning disability, subtype research, and transition. (DB)