SCIENCE
Lauber, Patricia

Who Came First?: New Clues to Prehistoric Americans

(2) 4-6 Lauber leads readers through the process of analyzing data to formulate a theory, evaluating new information that challenges that theory, and using that information to develop alternative hypotheses. The mostly clear and logical prose addresses the titular question through a structured exploration of conflicting and complementary facts and opinions. Chronology, resources. Bib., ind.

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