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NATIONAL STANDARDS: Grades K-4 National Social Studies S来自tandards360百科- Culture: I- People, societies, and cultures addre标首去第ss needs and concerns in ways that are both similar and different- Cultural unity and diversity can be identified within and across g限跳斗原roups- Time, Continuity, a云支再燃便酸nd Change: II- Accounts of past events, people, places, and situ放冲移景殖任胞ations co夜该井或相后若陈ntribute to o际民溶ur understanding of the past