Final answer:
Abraham Lincoln's stepmother played a crucial role in his early life by encouraging his education, and exemplifying the power of family support and education in overcoming adversity.
Step-by-step explanation:
The involvement of Abraham Lincoln's stepmother with the Lincoln family teaches a valuable lesson about the impact of nurturing and encouragement on a child's development. Despite the hardships faced by the family, including the death of Lincoln's biological mother and living in poverty, his stepmother's support was instrumental. She encouraged Abraham to read, which was a significant factor in his self-education and development into a well-respected leader. The story illustrates the idea that family support and access to education can profoundly influence a person's path in life, even in the face of adversity.