Humanities Homework Help Posted on | by Stevepiscles SPED 574 University of Phoenix Week 1 Intellectual & Developmental Disabilities Essay Wk 1 – Intellectual and Developmental Disabilities Quick Reference [due Mon] Assignment Content There are an infinite number of ways that a learner with intellectual disabilities, developmental disabilities, or a traumatic brain injury (TBI) may present deficits in cognitive functioning and in adaptive behavior. An integrated perspective on these exceptionalities will help you have a better understanding of the students you may serve as a special educator.Create a 350- to 525-word quick reference that summarizes the following: Historical and current perspectives regarding the way individuals with intellectual and developmental disabilities are viewed and treated Explanation of disproportionate representation within culturally diverse groups Federal definitions for the following: Intellectual disability Developmental delay Traumatic brain injury Explanation of the etiology and prevalence for each of the following: intellectual disability, developmental disability, traumatic brain injury