The VB-MAPP is an assessment, skills-tracking system and curriculum guide based on applied behavior analysis for individuals with autism spectrum disorder and other developmental disabilities. The overall program consists of: The Milestones Assessment, The Barriers Assessment, The Transition Assessment, The Skills Task Analysis and Tracking System, and the Placement and IEP Guide. Can be useful for an individual with language skills commensurate to that of a 4-year-old typically developing child. Administration time varies based upon the level of the individual being assessed. (Requires special credentials to access - Level 3.)