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Jerald Cole

Mallet: An open source tool for topic modeling - 1 views

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    Related to the Pew Foundation Study on Tagging we read earlier in the course... Topic models provide a simple way to analyze large volumes of unlabeled text. A "topic" consists of a cluster of words that frequently occur together. Using contextual clues, topic models can connect words with similar meanings and distinguish between uses of words with multiple meanings. Coupling the use of such tools with blogging allows students (plural) to spot trends in their collective writing. The key is to "share-out" their pieces in weekly class review sessions. This "ups" the level of engagement.
pradeepg

103 Games for learning database: An opportunity to explore if the learning has been int... - 4 views

shared by pradeepg on 24 Feb 12 - No Cached
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    This data base from the edWeb site (Games for learning) that Stephanie shared is a crowd sourced collection of learning games. Has the learning been intrinsically integrated into these games ?. How wise has the crowd been in collating this learning resource ?
Kasthuri Gopalaratnam

UX Now: Balance, Intimacy and Speed - 0 views

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    Some nice pointers for User Interface design in the current context
Xavier Rozas

Web is among world's 'destructive' technologies - 0 views

  • "Increasingly the Internet itself, given our reliance on it, is a source of destructive technology. I think we really have to worry about cyber terrorism and cyber crime increasingly. But there's obviously nuclear proliferation and bio-weapons and chemical weapons."
  • "I think it's had two diametrically opposed effects. One effect has been really good. It's created transformation and empowered people and allowed us to debunk bad ideas in a very ... decisive way. It's almost created a cognitive immune system for the planet."
  • He continued: "It's also empowered pranks and pseudoscience and bad information because every person on the Internet can sort of find the people like them and everyone can find an audience so there are certain forms of ignorance that would more or less be unthinkable without the Internet. Global jihad has been massively empowered by the Internet. Even things like the 911 truth conspiracy. That, to my mind, is an Internet phenomenon. No one would publish those books. This is something that is born of Web sites and Internet commentary."
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    Distructive...? Disruptive, yes. Internet is still finding ways to upend business models and psycho-social norms.
Parisa Rouhani

What Google needs to learn from Buzz backlash - CNN.com - 2 views

  • Google has taken a hit over the Buzz launch from a public that is already skeptical about the search giant's motivations with the enormous amount of personal data it already has accumulated.
  • debating the usefulness of the service
  • social networks only really start to become compelling when a user has a lot of contacts, according to a source familiar with its thinking.
  • ...1 more annotation...
  • the company needs to make sure it strikes a better balance between internal and external feedback
Parisa Rouhani

Superwoman syndrome fuels pill-popping - Behavior- msnbc.com - 0 views

  • While men make up the majority of abusers of street drugs, including meth, cocaine and heroin, women are just as likely to abuse prescription pills as men.
  • tudies show that women are more likely — in some cases, 55 percent more likely — to be prescribed an abusable prescription drug, especially narcotics and anti-anxiety drugs.
  • Abuse of prescription drugs has risen right along with increases in the number of prescriptions for stimulants and painkillers seen since the early '90s,
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  • That stat is backed by the Substance Abuse and Mental Health Services Administration's National Survey on Drug Use and Health, which found that the main source of prescription drugs among non-medical users — a whopping 56 percent — was free drugs from friends and family.
Jennifer Jocz

Teens prefer reading news online to Twitter | Media | guardian.co.uk - 0 views

  • Some 62% of US internet users aged 12 to 17 are going online for news and political information or find out about current events
  • the decline in blogging among teens and young adults is striking as it looks like the youth may be exchanging "macro-blogging" for microblogging with status updates.
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    I would be interested to see why teens are looking at news online. My skeptical side wonders if teens are going online for news and political information as a result of assignments and homework and if these stats simply reflect their tendency to turn more and more to digital technologies, neglecting print sources.
kshapton

InnoCentive - Challenge Overview - 0 views

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    Create an educational game or GUI for collaborative problem solving in schools, and (for extrinsic motivation) win $20,000.
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