The ASQ covers five main domains of development: 1. Communication: Assesses a child’s ability to understand and use language. 2. Gross Motor: Evaluates large muscle movements such as crawling, walking, and jumping. 3. Fine Motor: Looks at small muscle movements, including grasping and manipulating objects. 4. Problem-Solving: Measures cognitive abilities, such as learning and thinking. 5. Personal-Social: Focuses on self-help skills and interactions with others.