This document discusses terminology and categories of exceptionalities among learners. It defines key terms from the World Health Organization like impairment, disability, and handicap. Exceptional learners are those who differ from average learners and may have cognitive, behavioral, physical, sensory, or gifted needs. Categories of exceptionalities include cognitive/academic difficulties, social/emotional/behavioral difficulties, physical disabilities, sensory impairments, and giftedness. The document also discusses specific conditions under each category and strategies for facilitating learning among students with exceptionalities.