Thursday, October 7, 2010

Journal 4 Computing in the clouds NETS-T 3 & 5

Ed 422   Arlynn Cook   October 7, 2010
Journal #4 “Computing in the Clouds”
Johnson, Doug. (2009). Computing in the clouds. Learning and leading with technology, 37(December/January 09/10), Retrieved from http://iste.org/learn/publications/learning-and-leading/issues/Computing_in_the_Clouds.aspx
In his article “Computing in the Clouds”, Doug Johnson explains the pros and cons of moving from a hard drive driven platform to a universal network that exists on a cloud.  Some of his points are; it is less expensive because there is no need to invest in a larger computer system to run all the necessary software needed for say word processing.  Using cloud based processing like Google docs allows anyone from any computer to log onto the internet and use the free application for word processing.  Another pro would be since it exists on a web based platform people would have access to all their files from any computer and wouldn’t need to transfer that information via email or flash drive.  Some of the cons are, the cloud platforms may not accommodate a large presentation or a more complicated project.  In addition there is always the risk of losing your information, so it may be necessary to back up files on a hard drive anyway.  Even though Google says your information is safe there is always the risk someone could gain access to your information.  Clearly there would be specific instances where working on a cloud would be optimal, mostly word processing or collaborative projects.
Q1.  Who would benefit the most from using this type of platform?
A1.  I believe students would benefit from cloud computing the most.  First, there is no need for a large computer or expensive software.  Laptops or Notebooks are relatively inexpensive, portable, and web accessible.  Students could access their documents from any computer and could work collaboratively with peers on group projects.  High school and middle school students could word process on a cloud at school and access their work at home or at the library without the need for an email or storage device.  Students could also utilize other programs than just Office products.  There are many free applications available students could experiment with.
Q1.  How could schools utilize this type of computing?
A1.  Schools now operate using different software for different schools even in the same district.  Cloud computing could lower costs for school districts by eliminating the need to provide software and bring cohesion to operations.  Teachers could incorporate and encourage document creation at school knowing students could have access at home.  School districts would need to expand their network infrastructure to accommodate such large hard drive systems, thus saving money.  However, before this can become a reality for schools there needs to be research done to make sure information would be safe.