Thursday, June 27, 2013

Internet Streaming Tetrad

Internet Streaming
Enhances
Video streaming has become the latest trend in watching videos. It is convenient because you only need internet access and a computer to watch practically anything at anytime for a low cost.
Obsoletes
The Video streaming industry is expected to make all other types of digital recordings obsolete. It is also thought that streaming video may replace cable television and satellite service.  


Retrieves
Many people feel that the old type media production will always be the best mode of watching video. CD’s or LD has complete bandwidth capabilities that allows for good picture and great sound quality. Laserdiscs are not pirate protected and can be used on any player anywhere in the world as long as it is played on any National Television System Committee(ntsc) players which includes most countries.  Many still look for the LD form of media that conform to the theatrical aspect ratio. If treated well the LD will last longer than any other format. The same will be true of the CD format for the same reasons.  Streaming video may have many return to the use of LD, DVD, CD etc. when it realized that the quality of streamed video etc. is not the best quality (Keenan,2011) .


Reverses
When pushed to the extreme video streaming will become a library of videos that anyone can stream from the cloud or some pay service. Schools and businesses will no longer need to buy video technology but simply stream from a service much like UnitedStreaming which is used in schools today. This could eventually lead to teachers streaming there lessons online for distance learning capabilities.



The easy access of streaming makes it the choice of the day for many people today. With the LD, DVD/Blu-ray it is necessary to deal with how the media is produced and distributed along with the instrument that will be used to play it. Streaming video can be played on many different platforms from phones to desktop computers. One of the biggest problems for streaming is the need for sufficient bandwidth to play properly. LD, CD,DVD technology must  be hardwired when streaming does not. Streaming's best selling point is its accessibility and availability. At the moment streaming is limited because of bandwidth but as internet access increases history has shown that quality of media loses out to cheap available media formats (Malczewski, 2011).


This is the internet streaming site I use in my school now:


This was a great article about streaming in education:
www.cisco.com/web/strategy/docs/education/ciscovideowp.pdf



References:


Keenan, D. S. (2011). Factors that Influence Learning Satisfaction Delivered by Video
Streaming Technology. Journal Of Interactive Instruction Development, 22(1), 3-19.


Malczewski, B. (2011). Still Loading. Library Journal, 136(19), 22.

Wednesday, June 5, 2013

Module 1 blog post


Educational technology is continually changing just as technology changes in everyday society. I have chosen the Interactive White Board (IWB) or Smart Board to discuss for this forum. The Smart Board has been touted as the modern way to get kids out of their seats and engaged in the classroom. It has also been said to increase critical thinking skills and of course test scores.  In fact it would seem that these effects would actually be caused by the technology allowing a teacher to be more effective not necessarily because of the Smart Board itself.

The advantages of an IWB are numerous. The IWB allows the instructor to use pre made lessons on the computer without using a conventional white board. Many of the lessons teachers need can be found on the internet ready to go thus saving time for the teacher to complete other necessary work in the classroom. There are interactive lessons and games students can use during instruction time to make the lessons more interesting. The IWB is connected to the teacher computer so all work completed by the teacher and the students can be saved for later or printed out for home use.

The disadvantages come in the same form as much of the latest technology in society today, cost. The price for putting IWB’s in every classroom is prohibitive. Also the training necessary to have students become effective users of SMART board is also expensive. The board itself also requires a projector mounted in the ceiling for best use and that in itself is another expensive issue. Students will also have to be trained in the use of the board and the new technology often just becomes a game to them rather than a learning tool.

The use of the SMART board would become more ensconced in education if were more affordable. There are grants available but that is not a guaranteed source of income and certainly cannot cover every school. There is also the issue of some schools moving to the SMART TV which has touch screen and computer connection with less cost and many schools have changed to these SMART TV’s instead of the IWB. I wonder if this going to be a case of an emergent technology (IWB) becoming obsolete rather quickly as the SMART TV replaces it.

I taught in China for a couple of months last summer in some private schools. Every classroom had the interactive television rather than IWB’s. It was the first time I used a SMART TV in the classroom and I liked it. Although the IWB has some advantages because so many lessons have been designed for it.

The promethean website demonstrates one of the more commonly used IWB in classrooms:


 

The website below is an example of a teacher asking for a donation of a smart TV to her classroom: