original_query: What is the significance of Ella Cara Deloria's work in the field of anthropology?
query: What is the significance of Ella Cara Deloria's work in the field of anthropology?
answer: Ella Cara Deloria's significance lies in her bridging of white and Native cultural perspectives, her contributions to the study of Native American languages and cultures, and her groundbreaking work despite facing financial and time constraints.  Her work challenged existing anthropological assumptions and highlighted the importance of reciprocal mentoring relationships.