The importance and fundamental role of language in pre-school age has been the subject of many specialized studies that have highlighted its major importance in the process of knowing, developing mental processes, communicating with others so that the child is able to express themselves with easy thoughts, ideas, desires, to have the ability to tell fluently, expressively and cursively a story, a fairy tale or something he has witnessed or was told.

During kindergarten, the preschool child enlarges his sphere of knowledge from the family to the kindergarten, which leads to the assimilation of new knowledge, such as mathematical concepts such as numbers, multitudes, geometric figures, which gradually turn into abstract knowledge leading to shaping a certain way of thinking.