Gertrude teaches her children through a combination of structured lessons and hands-on activities. She emphasizes the importance of reading and math by incorporating games and storytelling into their daily routine. This approach helps her children engage with the material and develop a love for learning. In addition to academic subjects, Gertrude focuses on life skills such as cooking and gardening. She encourages her children to participate in household chores, fostering a sense of responsibility and teamwork. By blending education with practical experiences, Gertrude aims to prepare her children for both school and everyday life.