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Tarmo Toikkanen

Online v. print reading: which one makes us smarter? : Scientific American Blog - 0 views

  • The process involves so much physical manipulation of the computer that it interferes with our ability to focus on and appreciate what we're reading
  • multimedia features, such as links to videos and animations, leave little room for imagination, limiting our ability to form our own mental pictures to illustrate what we're reading.
  • The visual happenings on the screen… and your physical interaction with the device is distracting," Mangen says. "All of these things are taxing on cognition and concentration in a way that a book is not."
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  • implications of digital technology should be considered when deciding whether to incorporate computer teaching tools into classroom instruction.
  • many older people may absorb more or learn faster by flipping through pages, because their brains have been trained to read hard copy, whereas younger readers may learn faster digitally, because they're accustomed to working online
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    Anne Mangen heittää teorian, että tietokoneen käsittely tuottaa kognitiivista kuormaa ja siten voi haitata oppimista. Uutisessa on lainattu myös muiden tutkijoiden eriäviä mielipiteitä. Joka tapauksessa kannattaa miettiä, missä tilanteissa tietokoneen käyttö on perusteltua ja milloin pitäisi voida keskittyä materiaalin sisäistämiseen ilman häiriötekijöitä.
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    Manipulating the terminal device may cause cognitive load, which interferes with the cognitive challenge of learning what you read.
Tuomo Turja

Wolfram|Alpha - 0 views

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    Computational Knowledge Engine
Tero Toivanen

TeachPaperless: Share the Globe - 0 views

  • The five students around the table will be able to plug in their handhelds to the table, slide open the tabletop to reveal keyboards, and work communally via the computer which is projecting both independent and shared aspects of a desktop into a large translucent globe in the center of the table. In the globe, the students can move things around to see their own work as well as the individual work of their peers and the communal site. The teacher, or any student in the room, or any expert anywhere in the world invited into the class, can also 'take over' each globe for whatever purpose of presenting ideas.
  • And most importantly, the key is to make the Web-based side of the learning literally transparent to everyone -- students and teachers alike.The Web after screens.I've even got a tagline: Why stare at a screen when you can share the globe?
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    TeachPaperless -blogista tuli taas tulevaisuuden näkymä. Näyttää aika paljon myös yhteistoiminnalliselta oppimiselta. 
Tero Toivanen

10/GUI on Vimeo - 0 views

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    Tämä on kyllä aika mieletön peli! Tietokonemaailma meni uusiksi.
Tero Toivanen

Ten Technologies That Will Rock 2010 - 0 views

  • The Tablet: It’s the most anticipated product of the year.
  • Geo: The combination of GPS chips in mobile phones, social networks, and increasingly innovative mobile apps means that geolocation is increasingly becoming a necessary feature for any killer app.
  • Realtime Search: After licensing realtime data streams from Twitter, Facebook, MySpace, and others, Google and Bing are quickly ramping up their realtime search.
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  • Chrome OS: In November, Google gave the world a sneak peek at its Chrome operating system, which is expected to be released later this year.
  • HTML5: The Web is built on HTML (Hypertext Markup Language) and the next version which has been taking form for a while is HTML5.
  • Mobile Video: With video cameras integrated into the latest iPhone 3GS and other Web phones, live video streaming apps are becoming more commonplace—both streaming from phones and to them.
  • Augmented Reality: One of the coolest ways to use the camera lens on a mobile phone is with the increasing array of augmented reality apps.
  • Mobile Transactions: As mobile phones become full-fledged computers, they can be used for mobile commerce also.
  • Android: Last year saw the launch of nearly two dozen Android-powered phones, including the Verizon Droid.
  • Social CRM: We’ve seen the rise of Twitter and Facebook as social communication tools.  This year, those modes of realtime communication will find their way deeper into the enterprise.
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    Techcrunch -blogin ennustus vuoden 2010 tärkeimmistä uutuuksista.
Tero Toivanen

12 things you didn't know Google Docs could do | News | TechRadar UK - 0 views

  • 1. Recover old revisionsGo to File > Revision History and the entire past of the current document will be revealed.
  • 2. Create HTML tablesYou can access a document's underlying HTML code direct by going to "Edit > Edit HTML".
  • 3. Add CSSGoogle Docs allows you to add CSS styles to any document.
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  • 4. Batch upload filesClick the "Upload" button, then use CTRL-Click to selectively highlight multiple files or SHIFT-Click to select a continuous list. Google Docs will put them in a queue and upload the lot.
  • 5. Back up Google DocsYou can export multiple documents to a ZIP archive.
  • 6. Synchronise documentsThe free personal edition of back-up tool Syncplicity [www.syncplicity.com] enables you to connect your Google Docs account with a designated folder, which in turn can be synchronised with a folders on your computer.
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    Google Docsissa on paljon hienoja ominaisuuksia, joista tässä blogi-kirjoituksessa mainitaan muutamia.
Tarmo Toikkanen

Enemy Lurks in Briefings on Afghan War - PowerPoint - NYTimes.com - 0 views

  • The amount of time expended on PowerPoint, the Microsoft presentation program of computer-generated charts, graphs and bullet points, has made it a running joke
  • “It’s dangerous because it can create the illusion of understanding and the illusion of control,” General McMaster said in a telephone interview afterward. “Some problems in the world are not bullet-izable.”
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  • Commanders say that behind all the PowerPoint jokes are serious concerns that the program stifles discussion, critical thinking and thoughtful decision-making.
  • Senior officers say the program does come in handy when the goal is not imparting information, as in briefings for reporters.
  • The news media sessions often last 25 minutes, with 5 minutes left at the end for questions from anyone still awake. Those types of PowerPoint presentations, Dr. Hammes said, are known as “hypnotizing chickens.”
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    Raportaasi USAn sotavoimien Powerpoint-käytöstä. Pelottavaa.
Tero Toivanen

Jim Klein :: Weblog :: Netbooks and Open Source: Rethinking Laptops and Learning - 1 views

  • Netbooks are essentially mini-laptops that combine the physical characteristics of a cell phone with the capabilities of a traditional laptop, overcoming nearly all of the hardware obstacles to continuous student technology use in the classroom.
  • But hardware is only half of the picture. Open-source software is the answer to achieving cell phone reliability and ease of use on a device. With Linux and open-source software on netbooks, all the complexities of typical proprietary operating systems can be stripped away, leaving elegant, cell-phone like interfaces of simple icons, with reliable and secure underpinnings that are not prone to failure, malware, or general instability.
  • Through the use of free, open-source applications, students gain access to a diverse set of tools and resources for content creation, and teachers are empowered to challenge students to demonstrate subject area mastery using any one of a variety of tools and contexts. Since the software is free to distribute, students can install the same programs on any computer they have access to, creating an environment in which teachers can have a reasonable expectation that technology-based activities and assignments can be completed regardless of the student's location. And free classroom management tools enable teachers to monitor student activity, communicate privately or with groups, take control of a workstation, start a demonstration from theirs or any student's machine, and garner the attention of the class at a moment's notice, all through an easy to use interface on the teacher's workstation.
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  • Absolutely yes, we've seen tremendous success in our district through the SUSD SWATTEC program. We've done nearly zero training on the laptops themselves, yet students are using them for amazing things on a daily basis, and teachers have embraced them to the degree that they are regularly used all day, every day in the learning environment. Is it replicable? Absolutely. All the software and every detail is available in true open-source fashion on the SUSD SWATTEC web site. Six school districts in four states (that we know of) are doing it now, with great success.
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    Löytyisikö Netbookeista vastaus sosiaalisen median tuomiseen koulumaailmaan? Tässä artikkelissa on painavia argumentteja tämän puolesta.
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