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Necessity is said to be the mother of invention. And sometimes PhD candidates can help that invention along, too. During this past year, MDTAP was lucky enough to have Brian Frey, a UMBC Human Centered Computing PhD candidate, intern with us. As he explored AT robotics projects, discussed the many merits of 3-D printers, and directly supported a variety of in-office projects, Brian was also busy finishing work on a more tangible project that would directly impact the lives of children who use wheelchairs.

Using the concepts of Second Life, an online gaming program, Brian developed a power wheel chair simulator for students with motor impairments at Kennedy Krieger. The 3D simulation program is operated with joysticks, in order to offer children a virtual environment in which they control an avatar to learn to better navigate around furniture, walls and pedestrians. With the guidance of an occupational therapist, this power chair driver’s education simulation program is a low cost, highly configurable solution to help children learn to better navigate in a power wheelchair, increasing self-esteem and independence.

To read the full abstract, “On Four Wheels with Second Life,” or learn more about this project, contact Brian Frey at frey1@umbc.edu.

Link Focus Indicators

Difficulty: Advanced

Category:

  • Presentation

A link that has keyboard focus (accessed using the Tab key) is typically identified by a dotted line that surrounds the link. This dotted line is called the focus indicator or link outline. This focus indicator can be removed with outline:0 in CSS. Doing so will make it very difficult for sighted keyboard users to determine which element currently has keyboard focus as they navigate through the page. The default focus indicator can be enhanced by providing additional visual styles when the link receives focus. Typically, any style changes when the user hovers their mouse over a link should be duplicated in the keyboard focus styles. All links should be clearly differentiated from surrounding text for visual users and keyboard-only users.

In your CSS, you can generally change
a:hover { … }
to
a:hover, a:focus { … }
to have all hover styles also appear on keyboard focus.

Contributed by Joel Zimba, Special Projects Coordinator, MDTAP

Informed consumer choice is one of our goals at MDTAP.  Meaning, you, the consumer, must choose the assistive technology which works best for you.  There are two aspects to this.

In an ideal world all technology works well and performs as expected.  This is not the case with any technology; unfortunately, it can also be true of expensive and complicated assistive technology.  I have often seen two otherwise identical products function identically, except that one often fails to function.  When selecting equipment for our loan library, we try to get the best products available.  When clients report problems, we relay this information to prospective purchasers of this technology.  We also would gladly tell you if a product spends more time in the shop than in the library.

A more subjective form of informed choice is finding the best fit.  This sounds simple and obvious, but each case is different.  All too often, one small feature of one product works exceptionally well for a user, and that helps them make a decision.  If two products seem to work equally well and are of similar price points, then it might be time to look at the service record.

All of the above sounds great in theory.  Here’s a story about assistive technology which blurs the lines of the informed choice camps.  There are always trade-offs in life, especially with technology.  This is my story of trade-offs.

Tactile watches, often mistakenly referred to as “Braille watches” have been around for quite a long time.  Some estimates say a century or more.  The idea is simple.  Find a way to tell the time without looking at your watch.  This is obviously useful to people who are blind or low vision, but also great for someone working in low light environments or who simply wishes to be discrete.

Tactile watches have been used by soldiers, miners, railroad engineers, and of course, blind people.

The most common kind of tactile watch has raised markings around the face of the watch.  The hands can be felt to see where they are on the clock face.  Simple, yet highly effective.  One might even say this is low-tech assistive technology.  These watches are available from a variety of manufacturers.  Many styles and price points are available.  I’ve had the same one for nearly 15 years.  I have had to have it serviced twice because I got it wet.  These watches are rarely water resistent.  They can also benefit from a good cleaning from time to time, as touching their delicate mechanism takes a toll.

About ten years ago, Tissot released an excellent timepiece called the Silen-T.  Their version of a tactile watch vibrates in different patterns as you move your finger around the watch face to tell the time.  Now that we are all familiar with touch-screen technology, this has a bit less wizz-bang factor.  But, it’s still an excellent device.  The Silen-T has the advantage of also having a tactile alarm.  This is definitely moving out of the low-tech mechanical world and into the high-end technology for which Tissot is known.  Here’s the trade-off–it takes longer to tell the time.  It really just takes a moment or two to know what time it is with the conventional tactile watch discussed above.  With the Silen-T, you may have to wait several seconds to be sure you got the time correct.  I find this frustrating, but that alarm sure is nice, and not having to worry about getting your watch wet or having to have its guts cleaned is pretty cool too.

In Fall of 2013,  a new kind of tactile watch was funded on Kickstarter.  Eone is a small company located in Washington D.C.  They produced The Bradley Timepiece.  Rather than touching the actual watch hands, a pair of ball bearings make their way around the circumference of the watch.  The bearing on the front face indicates the minutes, while the bearing on the outside edge indicates the hours.  It’s a great looking watch, and the internal mechanism is protected from the elements and from  grimy fingers.  Eone has a great idea here.

In practice, The Bradley  has some challenges.  First, and probably biggest, you must have a delicate touch, as the bearings lose their magnetic clasp on the proper time quite easily.  More unfortunate, the bearings often go on walkabout as my wrist moves through my daily life.  Especially the hours indicator.  If my arm is level, with the back of my wrist facing up, such as for typing, I would say the proper time is shown about 9 out of 10 times.  Having the wrist in any other angle reduces the accuracy rating from there.  True, it’s no big deal to hold your hand still and let the little guys roll to their appointed positions, but again, we’re back to taking a while to figure out the time.  Even worse, it’s easy to decide it’s completely the wrong time.  False positives are not so good in this business.  It is also quite large by many watch standards.  It may easily overwhelm the wrists of many women.  There may be mechanical considerations for this.

This is of course the first generation Bradley from Eone.  I think their idea is excellent, and I look forward to improvements. I am wearing it now, which brings me back to the trade-offs.

As we all know, watches aren’t simply functional.  They also perform double duty as fashion accessory.  I dig the steam punk aesthetic of the Bradley.  I like flicking the bearing and listening to it wobble back to rest.  I like taking the time to find out where in their orbits the little spheres have gotten off to.  It’s fun, and innovative and just plain cool.  Three versions of tactile timekeeping.  Each with pros and cons.  There are trade-offs.  I am fortunate enough to not have to select one and only one.  I can switch between them at will.

There is one tactile timepiece which I have not used.  It’s a pocket watch called Meteor.  It also tells time via vibration.  One button for the hours and one button for the minutes.   Yet another example of how to solve a problem in an innovative fashion.

The cost and ease-of-use of the standard mechanical tactile wrist watch will probably keep it the dominant variety for some time.  It’s good to know there are options with their corresponding trade-offs.  That’s one downside to informed choice–you might end up with a collection.

 

 

 

 

Charting Deaf Territory, Part One

How UVa Is Managing To Accommodate a Deaf Medical Student

Contributed by Christopher Sherman Read, Accessible Technology Specialist, University of Virginia

Preface

Utter disbelief. That’s the initial reaction some people have when they hear that a Deaf student is attending the medical school program at the University of Virginia. The underlying sentiment is – How is that possible?

 

Call me jaded, but after nine years of serving people with disabilities, I’m not very surprised by what the human spirit desires and can achieve. I know of Braille-reading students who have majored in music and Chinese and a Deaf student who majored in Spanish. That’s downright crazy, to most people. But if I’ve learned anything from this line of work…Possibility is ultimately defined by an individual; whereas, limitations are often defined by society.

As a service provider and tech solution coordinator, my role is a matter of finding and offering tools that will ensure equal access to the education.

Certainly every Deaf medical student will have distinct accommodation needs and preferences, but the point of writing this report is to provide a template for those who may be facing a similar task of accommodating a Deaf medical student for the first time.

It’s been 19 weeks. You may ask. How’s it going so far?

We’re not out of the woods by any means. We haven’t even cleared the first of four years. We expect the changing nature of the curriculum (such as the clerkship) to throw us more curveballs.

Except for a few minor hiccups though, I’d say it’s going pretty damn well.

The student says the combination of accommodations is working well and he’s doing well on exams. He’s so easy-going and amiable that it makes our job that much easier. The DHH team prepared to get all the elements in place on time. Overall we’re very pleased with the quality and timeliness of service, but we still have to be vigilant and ready to respond to anything that drops.

The Preparation

The core DHH service team consisted of a Service Coordinator, University Interpreter and myself – the AT Specialist. We heard about the student’s acceptance to the program in June and hustled for two months to prepare for Orientation, August 1st. Our plan was to essentially provide numerous accommodation options to start, then pare back as needed after learning what was working best for the student.

Checklist

  1. Find and contract interpreters with medical expertise who would be a good fit for the student. (Local sign language interpreter Rene Devito is fantastic and critical to the operation.)
  2. Find and contract live captioning vendors with medical expertise. (We totally lucked out with Norma Miller who is superb! She and Rene the interpreter together are the real workhorses providing the custom quality that’s imperative.)
  3. Find and contract closed captioning vendors with medical expertise. (Automatic Sync Technologies’ Kara Stark and Margaret Pedrosa have been extremely valuable with their responsive support.)
  4. Set up university purchase orders for vendors
  5. Meet the curriculum director: review the typical day, the classroom environment, the inventory of course materials, the detailed schedules, the key med school contacts. We found a true champion here at the UVa School of Medicine.
  6. Tour the classrooms and labs to determine audio tech needs and blocking for interpreters
  7. Meet the student and interpreters and provide tech orientation and training

Checklist Recommendations

  • Hold online auditions for interpreters. Announce the opportunity through targeted online channels. Prepare an audio sample for prospective interpreters to sign. Ask the student to rank the interpreters, as they will be spending lots of quality time together for the next 4 years.
  • Consult the DSSHE ListServ (SUNY at Buffalo) and follow recommendations to secure live captioning and closed captioning vendors with a medical specialty.
  • Reach out to the medical school key players (system leaders, instructional coordinators and classroom tech support) and develop team unity.
  • Obtain weekly schedules and contact info; Coordinate Q&A sessions for each System.
  • Test network access and connection speed and device setup (talk with med school IT Dir)
  • Obtain visual access to classroom and live transcription, via classroom webcams and Streamtext
  • Establish communication channels – chat windows, cell phone texting & face-to-face meetings -well in advance.
  • Purchase AT Phone to communicate with student, interpreters and Class Techs; Critical for troubleshooting on the fly
  • Check on status periodically with the student, transcriber and interpreters and ensure that the system is working well.

 

Stay tuned next week (1/13/14) for Part Two, including what has worked well, what hasn’t worked well, and more.

My fingers and toes may not have thawed out yet from this morning’s commute to the office, but hopefully you’re somewhere warm and cozy. So, to add to the ambiance, here is some of the latest AT news to catch up on while you get toasty next to the fireplace.

AT in the news for the week of 12/30/13 – 1/3/14

New: 10 of the best Apple and Android apps for education in 2013

10-year-old girl petitions for American Girl Doll with a disability

Technology helps farmers deal with health risks

Clemson team develops new voting technology

Accessibility Series: Delivering Accessible and Inclusive Blackboard Collaborate Sessions

So, How Do I Know if my WordPress Website is Accessible?

Bionic body no longer science fiction as researchers develop revolutionary new prosthetics, ways to restore sight

Upgrading? Advocates for Disabled Seek Used Computers, Equipment

Ben Heck creates accessibility mod for the Xbox One controller

‘Assistive technology’ aids special education

Michigan State University is conducting a study about the social behaviors of adolescents and adults with and without intellectual/developmental disabilities. For this study, parents/guardians of a child who is 12 years and older are invited to complete a short online survey about their child’s social behaviors. These questions will ask about the child’s background, ways the child interacts with others, and whether the child displays any behaviors that might make him/her more vulnerable to social victimization. The survey should take about 20-45 minutes to complete.

This information is being collected in an effort to better understand whether certain social behaviors are related to increased social vulnerability. This information will be used to develop specific interventions to teach the individuals to protect themselves from victimization.

You may open the survey in your web browser by clicking the link below:

https://msucoe.qualtrics.com/SE/?SID=SV_9XED9l2U9uwXZ2d

If the link above does not work, try copying the link into your web browser.

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