Noncompliance is a common behavior problem exhibited by typically developing children, as well as individuals with intellectual disabilities, and is correlated with a number of psychiatric diagnoses later in life. We begin this manuscript by describing the definition and prevalence of noncompliance. We then review the assessment procedures that…

The phenomenon of pica has been described within the literature in many ways, from a socially acceptable practice to a life threatening behavior. Recent prevalence rates of pica indicate relatively low occurrence of this phenomenon that makes it difficult to easily identify trends in practices related to pica. Recent literature on pica (1990 to…