How will a child's play activity provide extensive information about his personal developmental level?

A child's play activity reveals their developmental level by showcasing their cognitive, social, emotional, and physical skills. Through play, children demonstrate problem-solving abilities, creativity, and language use, indicating their cognitive maturity. Social interactions during play highlight their ability to cooperate, negotiate, and express emotions, reflecting their social and emotional development. Additionally, the complexity of the play activity can indicate their physical coordination and motor skills, providing a comprehensive view of their overall development.