Born to a Sioux mother and white father, Bonnin was raised on a reservation in present-day South Dakota. When she was eight, she was sent to a Quaker missionary school for Native Americans and was profoundly affected by the school’s efforts to suppress students’ cultural identity and assimilate them into mainstream American culture. As an adult, she dedicated herself to preserving Native American culture through her writing and political activism. What is the meaning of her pen name, Zitkala-Sa? Discuss