After doodle has learned to walk what does his brother try to teach him for school?

After Doodle learns to walk, his brother tries to teach him how to read and write. He wants Doodle to catch up with other children and be able to participate in school. Despite Doodle's physical limitations, his brother is determined to help him learn and grow, showcasing a mix of hope and ambition for his younger sibling's future. This effort reflects their bond and the brother's desire for Doodle to be more independent.