Monday, November 7, 2011

10 Facts

1. As technology dramatically changes our society, educators need to demonstrate the skills and behaviors of digital-age professionals. Competence with technology is the foundation.
  • Societies are changing
  • Expectations are changing
  • Teaching is changing
  • Educators must lead
Source:http://www.iste.org/standards.aspx
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2.Everything happens in front of a vast, invisible, and often anonymous audience.

Source:http://www.commonsensemedia.org/advice-for-parents/digital-life-our-kids-connected-culture
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3.Once something is out there, it doesn’t go away. Everything leaves a digital footprint.Information cannot be controlled. Anything can be copied, changed, and shared instantly.






Source:http://www.commonsensemedia.org/advice-for-parents/digital-life-our-kids-connected-culture
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4.When you send a text message you are using a digital communication system


Source:http://www.m2m.ecs.soton.ac.uk/Wce37cc214c5bd.htm


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CLICK READ MORE!!!! FOR next 6
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5.A digital communication system generates and receives a digital signal. It can be broken down into a number of building blocks. 
Source:http://www.m2m.ecs.soton.ac.uk/Wce37cc214c5bd.htm

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6.Social life in the United States today is changing rapidly with the growing use of Web 2.0 technologies.


Source:http://scholar.oxy.edu/cgi/viewcontent.cgi?article=1001&context=sociology_student&sei-redir=1&referer=http%3A%2F%2Fwww.google.com%2Furl%3Fsa%3Dt%26rct%3Dj%26q%3Deffects%2520of%2520digital%2520communication%26source%3Dweb%26cd%3D1%26sqi%3D2%26ved%3D0CBoQFjAA%26url%3Dhttp%253A%252F%252Fscholar.oxy.edu%252Fcgi%252Fviewcontent.cgi%253Farticle%253D1001%2526context%253Dsociology_student%26ei%3DCR24TpWqM6SqsQKUsdC7Aw%26usg%3DAFQjCNH_pQP5xiMEaBHUkOEya-4ogpe4oQ%26sig2%3DkDWpZh3c8u0j-8Rdyi4Riw%26surl%3D1%26safe%3Dactive#search=%22effects%20digital%20communication%22
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7.They communicate with many people in their lives via the Internet and they often use the Internet at work and at school.


Source: Source:http://scholar.oxy.edu/cgi/viewcontent.cgi?article=1001&context=sociology_student&sei-redir=1&referer=http%3A%2F%2Fwww.google.com%2Furl%3Fsa%3Dt%26rct%3Dj%26q%3Deffects%2520of%2520digital%2520communication%26source%3Dweb%26cd%3D1%26sqi%3D2%26ved%3D0CBoQFjAA%26url%3Dhttp%253A%252F%252Fscholar.oxy.edu%252Fcgi%252Fviewcontent.cgi%253Farticle%253D1001%2526context%253Dsociology_student%26ei%3DCR24TpWqM6SqsQKUsdC7Aw%26usg%3DAFQjCNH_pQP5xiMEaBHUkOEya-4ogpe4oQ%26sig2%3DkDWpZh3c8u0j-8Rdyi4Riw%26surl%3D1%26safe%3Dactive#search=%22effects%20digital%20communication%22
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8.Nonlinear memory effects in a klystron and their impact on digital communications are investigated using a time-domain physics-based model.


Source:http://ieeexplore.ieee.org/Xplore/login.jsp?url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel5%2F16%2F4839017%2F04804771.pdf%3Farnumber%3D4804771&authDecision=-203
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9.Advantage Space
Less wiring No marshalling Barrier in the field More instruments per cable

Source:http://www.fieldbus.org/images/stories/international/asiapacific/singapore/presentations/2010-06%20Singapore%20Water%20Event/1_advantages_of_digital_communication.pdf

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10.digital signal is a physical signal that is a representation of a sequence of discrete values (aquantifieddiscrete-time signal), for example of arbitrary bit stream, or of a digitized (sampled and analog-to-digital converted) analog signal

Source:http://www.edurite.com/kbase/advantages-of-digital-communication-system

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