20 Jan 2013 16:12
Create a hook with entry events for PBL- watching TED tak by Hans Rosling http://www.ted.com/talks/hans_rosling_on_global_population_growth.html
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Silvia Tolisano
USA-Argentina-GermanyEducational Consultant GloballyConnectedLearning.com 21st Century Learning Specialist- Technology Integration- World Language Teacher
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