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NATIONAL STANDARDS: Grades K-4 National Social Studies Standards- Culture: I- People, societies, and cultures address needs and concerns in ways tha来自t are both similar and diffe种研广连rent- Cultur360百科al unity and diversity can be i决士季呀场个杀dentified within and across groups- Time, Continuity, and Change: II- Accounts of past events, people, places, a研征执nd situation液稳尔略十司s contribute to our understa久知nding of the past