47 Critical Thinking
Critical Thinking: The DDC
Reflect on the 970s – History of North America, and the topics that are presented. Do you see anything surprising? If so, what? And what implications do you think this might have for libraries?
970: History of North America
971: Canada
972: Mexico, Central America, West Indies
973: United States
974: Northeastern United States
975: Southeastern United States
976: South Central United States
977: North Central United States
978: Western United States
979: Great Basin & Pacific Slope region
