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Book summary

Serendipity:

• Rethinking Civilization: Resolving Conflict in the Human Family by Majid Tehranian (9780415770699)
• Algebraic Numbers and Diophantine Approximation by Kenneth B. Stolarsky (9780824761028)
• Psicologia Da Educacao Matematica: Teoria E Pesquisa by Marcia Regina F. de Brito (9788574740836)