IntroductionDevelopmental milestones can be an action or event that marks a significant change or stage in an individual's development. Children's lives have held many surprises for us parents during their development. It is important for us as parents to confirm and reassure ourselves that we support our children by providing the information, skills and ideas needed to raise a happy, healthy and well-adjusted child, so that he can realize his full potential. In this essay, firstly, Mausa's physical characteristics, mannerism and social competence will be described. Second, the milestones shown by Mausa from birth to 6 years old, as well as his behavior and developmental age. Third, we will discuss my role as a caregiver and mother to my child in promoting his development. Furthermore, he will formulate a general opinion about Mausa, his strengths and weaknesses, also what kind of adult will Mausa be? Finally, it will show the results by comparing Mausa with the characteristics of a typical child of similar age as described by the developmental theorist....