Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- VB-MAPP(also: Verbal Behavior Milestones Assessment and Placement Program)
- The VB-MAPP (Verbal Behavior Milestones Assessment and Placement Program), developed by Mark Sundberg, is a criterion-referenced assessment and curriculum-planning tool for children with autism and other developmental disabilities. Grounded in Skinner's analysis of verbal…
- VLAT(also: Visualization Literacy Assessment Test)
- A standardized 53-item test developed by Lee, Kim, and Kwon to measure a person's ability to read and interpret data visualizations across 12 chart types. Widely used as a baseline for comparing visualization literacy between groups and for evaluating the impact of assistive…
- Visual Profile(also: Visual Function Profile)
- A visual profile is a comprehensive characterization of an individual's visual capabilities across multiple dimensions, typically including visual acuity, contrast sensitivity, visual field, and color perception. In accessibility, understanding a user's visual profile is…
- Visual-Motor Integration(also: Visuomotor Integration, VMI, Eye-Hand Integration)
- The coordination of visual perception with motor output, enabling activities like writing, drawing, catching a ball, or manipulating objects based on visual information. Visual-motor integration is commonly assessed using standardized tests like the Beery-Buktenica VMI in…
- Vocalization Analysis(also: Vocal Analysis, Infant Vocalization Analysis)
- Vocalization analysis is the systematic study and measurement of vocal productions, including speech, pre-speech sounds, and non-speech vocalizations. In developmental and clinical contexts, vocalization analysis involves recording, digitizing, and examining acoustic features of…
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