I. Directions: Identify what stage of human development is being described. Choose from the list of words inside the box. ADULTHOOD INFANCY BIRTH CHILDHOOD ADOLESCENCE 1. A child learns to walk, tall and begin to be more sel-sufficient at this stage. 2. A child is completely dependent on the care of his parents in this stage. 3. It is the stage that the boys begin to experience changes in their voice. 4. Boys and girls gain more independence from their parents during this stage. 5. Girls at this stage begin to menstruate ad are now capable of giving birth