- San Francisco, United States
- Work Teacher & Educational Technologist
- Website eecastro.com
- About Teacher, Educational Technologist, and runner
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Google+ start up guide
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5 Presentation Lessons From T...
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JWT: 100 Things to Watch in 2011
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Plugging in: GaETC 2010
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Digital altruism
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You Suck At PowerPoint! by @j...
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Better Typography
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How To Make A Good PowerPoint
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12 years ago