For my final project I created three rollovers which change the image from orange to green, and upon on(release) open the pages to which they are referring.
homepages.nyu.edu/~ntk2/www/midterm/
three main graphics are rollovers
For my final project I created three rollovers which change the image from orange to green, and upon on(release) open the pages to which they are referring.
homepages.nyu.edu/~ntk2/www/midterm/
three main graphics are rollovers
Perceptions of Open Source Versus Commercial Software: Is Higher Education Still on the Fence?
This article takes a totally different perspective from most about CMS’s or LMS’s because it focuses partially on the different (and competing) roles between the CIO / CTO’s and the CAO’s interests in LMS features. The CAO might be more focused on pedagogy, whereas the CIO is focused on technology. The two should communicate more seems to be the message so needs of both groups are met.
Other interesting article information about open source is basically that it’s not a given that it’s cheaper to go open source-having to customize the interface(s) means manpower which can be expensive.
Seems many institutions are wary of the support for these tools-the community support. Open source tools are driven by their communities and until there are committments to these communities, seems people are wary of adopting open source tools. Basically they think open source is a good idea, but very few are willing to adopt open source tools in place of commercial tools. The open source research has to build and be explored further, for practical applications-seems it’s still too new.
That’s it in a nutshell, as far as I’m concerned. Granted, I read it while there was a half carafe of red wine on the table, so perhaps my interpretations are slightly more “creative” than others : )
tres cool
code:
<iframe src=”learning_guide.html” height=”200″ width= “200″ frameborder=”0″ scrolling=”no”>Insert alternative text for browsers that do not understand Iframe</iframe>
in the above example I made an anchor to a section of the learning guide, and linked to it from a cell in the index page and sized it so there was no extra text. Fun stuff.
For extra credit-do resume (done) and add iframes–see above.
Relevant Links:
Stuff:
To do: new blog post on article and how it connects to open source articles.
Richard E. Mayer, and Roxana Morano
Research goal-how to use words and pictures to foster meaningful learning (deep understanding of the material, including mentally organizing it in a cognitive structure)
Off-Loading when One Channel is Overloaded with Essential Processing Demands
on-screen text and images shown–split attention effect since learner has to read and view images concurrently. Solution, present words as narration, rather than presenting text and images both in visual channel–this way you are utilizing verbal channel as well.
Project Example: Any camtasia type movie which provides narration coupled with animation: http://library.nyu.edu/tools/refworks/Movies.html
For my project where I’m providing information on library resources, under the manage section I’ll be providing videos on tools like the one above, which adheres to the presenting words as narration principle.
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Segmenting and Pretraining When Both Channels are Overloaded with Essential Processing Demands in Working Memory
overload of high-intrinsic load (conceptually complex info) in both verbal and visual channels
solution: segment information into bite size sections that don’t require continuous play w/out a break-allows for learner to select segments according to his or her cognitive capabilities.
solution: pretraining where learners receive prior instruction about what is to be learned
Project Example: in a class, give overview of the tool you are teaching, then show self-paced segmented movie and allow class to watch and learn at their own pace. for my project when showing a tool such as RefWorks, above, rather than providing a long movie that includes every aspect of the tool, i will provide several segments and allow the user to navigate to each segment as they wish. For example–logging on to RefWorks will be one segment; creating a folder will be another; adding BobCat searches to the folder; adding articles from databases into RefWorks, etc…..
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One or both channels are overloaded by the combination of essential and incidental processing
problem: one or both channels are overloaded by the combination of essential and incidental processing demands
too much essential processing of a learner who needs to engage both essential and incidental processing (essential and non-essential information)
solution: eliminate extraneous information
solution: signaling-when you can’t dump extraneous information, convey somehow which is essential and which is now.
Project Example: screen capturing software video showing the whole browser window in a search, for example. Create unified graphics such as green arrows, etc. to focus users attention on the section of the screen s/he should be paying attention to. My movies will provide such signaling
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Aligning and Eliminating Redundancy When the System is Overloaded by Incidental Processing Demands and Attributes to How the Essential Material is Presented
problem: one or both channels are overloaded by the combination of essential and incidental processing demands
same as above problem except in this case the essential information is presented in a confusing way.
solution: aligning words with pictures
provide pictures and corresponding text side-by-side, so user is not spending value cognitive ability trying to find the words that correspond with the image. provide words and images together, side-by-side, not one after the other.
solution: eliminate redundancy
don’t narrate words already provided on the screen
project example: I will be creating videos that don’t utilize on-screen text, but provide narration only in conjunction with graphics conveying the lesson in tandem with the narration
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Synchronizing and Individualizing When the System is Overloaded by the Need to Hold Information in Working Memory
one or both channels are overloaded by the combination of essential processing and representational holding
representational holding is: holding visual and / or verbal representations in working memory during the learning episode.
solution: synchronizing: synchronize visual and auditory material. temporal contiguity effect is eliminated when successive presentation is broken down into smaller pieces-working memory is not overloaded becuase only a small amount of material is being presented in sequence.
Project Example: As above, i will be providing brief videos conveying one area of a tool at a time; and will be synchronizing audio with graphics
http://homepages.nyu.edu/~ntk2/www/midterm/
The only link that works is the learning guide library, so far. The plan is to make pages for the search & discover, manage, and deliver areas. They are now hot spots but don’t go anywhere yet. I think they’ll go to flash pages but not got that sorted out yet. In fact, perhaps they will BE flash buttons that provide rollovers on the index page.
I am sooooooooo bad at organizing sites. I am still confused about what my case studies will do, what the three areas should contain, and how to link it all together in a way that’s educationally sound. I guess ya gotta start somewhere, but I’m kind of frustrated………….
blech