File:Peru Book Mathematica OlpcNews pe content.png: Revision history

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13 March 2026

1 November 2013

  • curprev 12:0712:07, 1 November 2013 imported>SvenAERTS 96 bytes +96 from https://edutechdebate.org/olpc-in-south-america/olpc-in-peru-one-laptop-per-child-problems/