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The Open Science Resources (OSR) portal enables you to access the finest digital collections in European science centres and museums, to follow educational pathways connecting objects tagged with semantic metadata and to enrich the contents provided with social tags of your own choice.

Diana Laufenberg shares 3 surprising things she has learned about teaching -- including a key insight about learning from mistakes.

Diana Laufenberg teaches 11th-grade American History at the Science Leadership Academy in Philadelphia