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Ladders Social Studies 4: Las Grandes Llanuras (The Great Plains) (on-level)
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Ladders Social Studies 4: Native Americans of The Great Plains (on-level)
Ladders Social Studies 5: Declaration of Independence (below-level)
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Ladders Social Studies 5: Declaration of Independence (on-level)
Ladders Social Studies 4: Native Americans of the Southwest (on-level)
Ladders Social Studies 4: Native Americans of the Southeast (above-level)
Ladders Social Studies 5: The Aztec (above-level)