© Author(s).At the modern stage one of the urgent tasks of development of psychology and pedagogy is the study of the basic directions, trends and developmental priorities of research of the specifics of psychological indicators of anticipation of people with whose mental development corresponds to age norms and persons with intellectual and mental disabilities. The aim of the article is to study the features of anticipational activity in conditions of normal mental development and its disorders. The leading approach to the study of this issue are the provisions of system-functional approach of anticipation as a phenomenon that permeates all levels of psychic reflection of reality and having a multi-level structure. All the analysis of stud...