Children’s cognitive, enthusiastic, physical and social abilities create as they go through life. As they develop and develop, their needs, capacities, interface and challenges alter. More youthful children may be able to comprehend through exceptionally straightforward dialect and concrete pictures, more seasoned children are able to handle more complicated phonetic and visual expressions. Different mental hypotheses on human advancement are based on the concept of “stage”. The key to organize speculations is the understanding of stages as interesting stages of improvement, with each arrange exemplified by its possess extraordinary behavioral and cognitive characteristics. Concurring to child improvement and mental inquire about, all people advance through the same stages in a settled chronological arrange.