Venn Diagram
- Have the students use the three-circle Venn Diagram to list the similarities and differences of the three main types of Indian dwellings of North Dakota (tipi, earthlodge, wigwam) or of the Three Affiliated Tribes (Mandan, Hidatsa, Arikara).
- Use a two-circle Venn Diagram to compare and contrast the Woodlands Indians and the Plains Indians.
