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27 May 09

What Is Hash Code | « Simple and Pragmatic Thoughts » Isa Goksu

an explanation of hashtags and how they work

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hashtag definitions code hashCode

15 Apr 09

Teachers Lead Adoption of Web 2.0, but Perceptions Stifle Social Networking : April 2009 : THE Journal

Web 2.0 tools are now in use at most schools, and teachers have been largely responsible for making this happen, according to a national K-12 technology survey released this week. But of all the various applications of Web 2.0 technologies, social networking remains the outcast, with the vast majority of districts reporting that few or no teachers engage in this type of communication.

www.thejournal.com/24227 - Preview

Web2.0 socialnetworking definitions under-reporting research perceptions PLN professional_development

27 Nov 08

ESS in a Nutshell

Earth system science embraces chemistry, physics, biology, mathematics and applied sciences in transcending disciplinary boundaries to treat the Earth as an integrated system and seeks a deeper understanding of the physical, chemical, biological and human interactions that determine the past, current and future states of the Earth. Earth system science provides a physical basis for understanding the world in which we live and upon which humankind seeks to achieve sustainability.

serc.carleton.edu/...nutshell - Preview

ess Earth System Science definitions images philosophy rationale research science interdisciplinary chemistry physics biology mathematics applied_science technology exosphere scaffolding