Imported from Diigo

The most commonly discussed disabilities affecting website accessibility are sight and hearing impairments. These specific impairments encompass 6.8 percent of the population age 15 years and older – and climb to encompass 21.3 percent of the population when you look specifically at the population over 65, according to the 2005 report. Eight-point-two percent of this same population is listed as having difficulty grasping objects– which affects the use of a mouse.

So, to me, the most important skill an instructional designer can have is being able to apply instructional strategies. To know when to use a mnemonic and when to use an analogy. When to model the behavior to be learned and when to provide a check list. When <a href="http://en.wikipedia.org/wiki/Constructivism_%28learning_theory%29" target="blank">Constructivism </a>is a good theorietical underpinning for a topic and when a <a href="http://en.wikipedia.org/wiki/Cognitivism_%28psychology%29" target="blank">Cognitivism</a>-based approach is necessary. <br> <br> Instructional designers add value by serving as catalyst who accelerate the process of learning for individuals.

In other words, get the learner into a task quickly, and then provide content instruction through the feedback.

<p>Basically, the revelation that I had was — <strong><span style="color: rgb(153, 51, 0);">I like right answers</span></strong>. &nbsp;I really like tidy right answers. &nbsp;I usually don’t ask learners questions that I don’t have a “right” answer or answers for. Even when the task is “authentic” and “embedded in context” I want there to be a right answer. &nbsp;And this <strong><span style="color: rgb(153, 51, 0);">is </span></strong><span style="color: rgb(153, 51, 0);"><strong>wrong</strong></span>.</p> <p>Because what Dan Myer is teaching his students is how to approach problems that don’t have right answers, which is the way that most of the problems in the real world work. &nbsp;His students are learning to be okay with that, and how to ask good questions, and how approach those problems.</p>

But through a combination of HD technology, interface design, and careful attention to room geometry, these telepresence systems are on the verge of erasing the physical and psychological distance between participants in online collaboration and learning.