Friday, March 14, 2014

Tools for Life - Bookshare Webinar

Bookshare.org

There is a continuum for the quality of assistive technology text to speech software for reading; the price differs based on the quality as well.  The biggest issue that most students have is the type of voice and the level of robotic cadence that it uses to read the text. The more robotic the voice is, the more difficult it is to comprehend the passage it is reading; fluency aids comprehension.

Shonda Golden (AT Specialist from Fulton County Schools) presents an excellent presentation about the potential uses for Bookshare and text readers.  Her presentation is a useful guide for special educators and reading specialists on how Assistive Technology can enhance children's reading and writing experiences.

The first useful distinction is that text readers and screen readers are different.  Text readers are for students with reading disabilities who need support with reading a document or an application.  Screen readers are for visually impaired students and these programs read everything on the monitor.

This presentation focused on Bookshare.org, which is a free service for K - 12 students and institutions that qualify based on their disability.  The great thing about Bookshare is not only its price tag, but the fact that the digital resources that is has usually aren't found on other sites and it also has text readers (Don Johnson - Read Aloud Bookshare edition and Humanware's Victor Reader Soft Bookshare Edition) that can be downloaded for free.  

Ms. Golden also went into detail about other text reading software like Kurzweil.  Kurweil and programs like it are great, not only because of the higher quality of voices (Acapella - usually with names that start with a "V" but Heather and Ryan are also fine) but also because these programs have pre made outline guides that can convert into book reports and other useful projects. These programs are great alternatives to pricey programs like WYNN and Kurzweil. 

Software

Communication is an essential part of being human - it is what makes us human.  The ability to use language to express our needs helps us survive.  For people with Autism, this is a challenge but assistive technology can be a life saver. Humans can also communicate in written form.  However, this form of communication can be even more difficult for people than oral communication; Ginger is just one of the tools that can augment written communication.

Ginger software is created to improve English writing.  It is an easy to download extension for Androids and Web Browsers. Users can also purchase the program through the company and download it through the disk. The cost is free for the basic version.  Based on the PCAdvisor, it is ideal for for users who want to avoid errors in their day to day written interactions.  They also praise this product because it doesn't require MSWord, works in most important applications/browsers, PCAdvisor's reviewers gave this software 3.5/5 stars.  The software doesn't offer deep semantic corrections, the pan takes up 100% of the monitor's width, the font size is large and cannot be made smaller.  In my opinion, since it doesn't have popups, ads or overwhelm the computer with other automatic downloads despite its free status, I would give it more stars.  

This software is very useful when working with children not only because of its cost, but because it can support students with catching most of their errors.  The software is intuitive and learns the user's words, therefore it can work with the student in creating written assignments of any length.  The great part is that if it is part of a student's computer, it can edit personal messages as well, helping to avoid embarrassing mistakes among peers.

Write out loud is text to speech software.  CoWriter takes Write: Out Loud a step further and incorporates editing and text prediction as well.  So, Write: Out Loud is for students who are physically unable to type, or cannot keyboard well.  This is a simple to learn program and training can take place in as little as 30 minutes.  Don Johnson created this program for students who: are reluctant to write, show moderate grammar and spelling challenges or write better with auditory support.  This program is between $50 - $100 depending on the number of computers it is installed on.  Don Johnson, the manufacturer of Write: Out Loud, has provided research based studies that support the use of this product.  It is user friendly and inexpensive.  It can also follow students into their college years, where the demands for written expression are even greater than they have experienced in schools.

Thursday, March 13, 2014

Autism and Communication

The American Psychiatric Association (http://www.psychiatry.org/autism) in the DSM IV defines Autism as:
"Autism Spectrum Disorders* are a range of complex developmental disorders that can cause problems with thinking, feeling, language, and the ability to relate to others. They are neurological disorders, which means they affect the functioning of the brain.  How autism disorders affect a person and the severity of symptoms are different in each person."

"Students with Autism may have:
http://www.psychiatry.org/autism

Communication problems – difficulty using or understanding language. Some children with autism focus their attention and conversation on a few topics, some frequently repeat phrases, and some have very limited speech." 

The Autism Society of America (http://www.autism-society.org/living-with-autism/treatment-options/approaches-to-communication.html) recommends the identification of the specific area of communication that may be weak.  Speech pathologists are trained to be identify the specific areas of need and they can not only remediate within clinical or school settings, they can also provide suggestions for parents to use in the home. Communication involves complex skills that allow people to ask questions, tell stories and have conversations and most importantly, communicate their needs.  The Autism Society published a brief guide with suggestions for how to address communication needs.  Some ways that teachers address the students is through this guide, that addresses how "Neurotypicals can Communicate with Individuals on the Autism Spectrum."I especially like the suggestion about using idioms. Many people on the spectrum are concrete thinkers, and idioms are really challenging.

Some tools that have been seen as helpful are:
Break Cards: These are great because at times a person with Autism may know they need a break but will not be able to express that without having a negative behavior.  The person may seem agitated or confused - keeping the cards in close proximity and prompting the person to use them may be a great way to avoid negative behaviors.






Choice Cards: Everyone likes to be given a choice.  For people who cannot communicate their needs and negotiate for themselves, this is especially important.  So, they can select from predetermined possibilities that are perhaps held together by a word ring and readily accessible.  

Past Event Cards: These cards can help with meaningful communication, recalling past events and can be very personally meaningful for the child and their families.  It can help with telling stories and bonding as well as recalling information if the student has a weakness in their memory.



IEP and Assistive Technology


Assistive Technology and the Law

Amy Golden presents on including Assistive Technology in the IEP.

www.wrightslaw.com (03.13.14)

IDEA 2004 requires IEP teams to consider the assistive technology needs of all children with disabilities. (20 U.S.C. 1414(d)(3)(B)(v))

The IEP team makes decisions about assistive technology devices and services based on your child’s unique needs so that he can be more confident and independent. The law requires schools to use assistive technology devices and services "to maximize accessibility for children with disabilities." (20 U.S.C. 1400(c)(5)(H))

If the IEP team determines that your child needs assistive technology devices and services, the school district is responsible for providing these and cannot use lack of availability or cost as an excuse.

Note: Assistive technology is not a substitute for teaching your child to read and write.

This piece of legislation requires all special educators and Individualized Education Teams to consider the child's need for assistive technology. It doesn't have a to be a high tech. device, just a tool that may help the child gain easier or more efficient access to the curriculum.

IEP goals and Assistive Technology

IDEA (2004) mandates that the use of Assistive Technology be a consideration for all students with Individualized Education Plans (IEPs). Sample goals that address students' needs for the use of Assistive Technology can vary in many ways but they have to have basic components.
Here are some examples from the Wisconsin Assistive Technology Initiative and CITE.



Example 1:  


Present Level of Academic Achievement and Functional Performance:
Johnny uses his right hand to write and to physically position his left arm and hand. He has difficulty managing papers as he writes. He collects and utilizes a lap tray, incline board, non-slip mat and modified clipboard but often waits for staff to set up modifications.
Annual Goal: Johnny will initiate the set-up of his writing station 80% of the time given a chart of needed materials for each task.
Benefit: Lap trays are considered a low tech. tool, but it can be a very useful one. The boards have clips that hold the student's paper in place, freeing up their hand for other tasks. The boards also help with hand and wrist positioning.


Example 2:

Present Level of Academic Achievement and Functional

Performance: Eric participates in regular education programs for his academic subjects. His hand strength is limited and he fatigues quickly when doing any handwriting task. Civics and English homework are a particular problem because of lengthy assignments and reports that need to be completed.

Annual Goal: Eric will use a computer or portable word processor to complete 100% of his assignments in 10th grade English and Civics classes.

Benefit: Alpha smarts are a fairly low budget portable word processing tool. They are ideal for whole classroom use and school to home transport. These keyboards are durable. One draw back, however is that they have a small screen, therefore it is difficult to correct entire paragraphs or essays on it. It is challenging to scroll through an entire document on the screen since the user can only see a few lines at a time. However, they are great for typing work and then the written work can easily be transmitted to a
computer.


Example 3:

Present Level of Academic Achievement and Functional Performance:

Becky is learning to read and is anxious to complete writing assignments with her peers. She is not able to produce handwritten material due to severe spastic quadriplegia. Becky is interested in using the computer and has been introduced to it. The staff has helped Becky experiment with several switches in a variety of locations. She seems to be most accurate using a switch mounted next to her head.

Annual Goal: Becky will use a single switch mounted on a switch-mounting arm positioned to the right side of her head and scanning software to access the computer 9 out of 10 times for a variety of educational assignments.

Benefit: Products like this mean the difference between a student being able to perform a task or doing nothing much at all. It is made for students like Becky who have severe spastic quadriplegia and the computer is most often programmed to not register brief movements or small touches. The arm is usually positioned on the dominant side of the student so that they can easily access the equipment.
 

Example 4:
Present Level of Academic Achievement and Functional Performance:

Andy uses a variety of sounds, gestures, signs, and picture/symbols to communicate with his family. He is very social and enjoys parallel play. Andy does not communicate vocally in the classroom, but does use some gestures. At school Andy will sign, but only with prompts.

Annual Goal: Andy will increase expressive language production by using a variety of communication methods in the classroom, including sign language, gestures, communication boards, pictures, and simple voice output devices during four out of five opportunities.

Benefit: Communication boards make communication possible for students who otherwise wouldn't have any other means to communicate with their teachers, peers and friends. They are usually a low tech solution but can become high tech., depending on the complexity of the visuals the person needs to communicate. Sometimes students need multiple communication boards depending on their specific and general needs.




Example 5:
Present Level of Academic Achievement and Functional Performance:

Michael is in the second grade classroom for most of the school day. He is interested in the material being presented by the teacher and wants to participate. He has a full time paraprofessional who assists him. He has difficulty being an active participant in academics because he uses a voice output AAC device and frequently does not have the “right” answer. The teacher is concerned at the amount of time it currently takes while Michael struggles to answer questions. The teacher is interested in finding ways for Michael to more actively participate.

Annual Goal: Michael will use eye gaze and prerecorded messages to respond to appropriately phrased questions in four subject area classes, mathematics, reading, science and social studies in three out of five opportunities.

Benefit: Prerecorded devices are a fairly low budget speech tool. The can be created specific to the student's need. Just as communication boards are also created for a student's specific and general need. This would help a child express his or her needs or respond to questions. Some higher tech. devices can be used not only from touch but through visual scanning, making them perfect for people who cannot use their hands.

Thursday, March 6, 2014

Assistive Technology Devices

 Assistive Technology Devices

As a follow up from my last post, here are some examples of other Assistive Technology Devices.

Word Prediction Software: WordQ

WordQ is a program that can be used to support students in their writing endeavors.  This program is $200, which means it is more expensive than most schools are willing to pay.  However, it is also cheaper than other programs like Dragon. Having said that, it is also different from Dragon.  To use this program, the student has to be able to write, not dictate.  WordQ is a tool that supports and enhances students' writing, not writes for them.  That means, the students have to have some ability to write and recognize the words the program is suggesting.  This program isn't for the student who is severely disabled. For the right student, it can be a very powerful tool since it allows for independent writing - complete with checking for spelling, grammar, and punctuation.  It also includes spoken feedback and the program gets to know the writer's style and frequently used words.  It also has a clear voice reader that supports the writer with editing and proofreading. WordQ is compatible with many popular websites like Facebook and Twitter.  It supports the user by reading the webpages and then helping to write messages.  I can see how this program can be very useful as an additional support for students who need minimal support to write independently.
Resources: http://www.boundlessat.com/WordQ, http://www.goqsoftware.com/

Talking Word Processor Software: Kurzewil 3000

http://www.kurzweiledu.com/default.html
Kurzweil 3000 is a program that is designed to support students with reading, writing, study skills and test taking skills. The company allows the public to download a free trial of the program to see if it would meet their needs: http://www.kurzweiledu.com/products/k3000-win.html.  This to me shows that they are very comfortable with their product, which from my experience with it, they should be.  It is a great tool for the right student.  The right student to use this program has a Specific Learning Disability: "including dyslexia, dysgraphia, other learning disabilities, and English Language Learners (ELL) in the school and the workplace" .http://www.kurzweiledu.com/products/k3000-features-standalone.html
Some of the features that must be highlighted are that the program has: text to speech capabilities in seven languages (perfect for English Language Learners), it reads digital text out loud, provides support through sticky notes and highlighters.  The program also has graphic organizers, word prediction and direct access to Bookshare.org, which is a very useful organization for people who struggle with reading.

Scan and reading software: Wynn Reader


http://www.freedomscientific.com/LSG/products/wynn.asp

"WYNN is the innovative literacy solution that uses Universal Design for Learning (UDL) principles to enhance success or individuals with reading challenges and writing difficulties." (http://www.quantumrlv.com.au/learning-disabilities/cognitive-learning-disability-software/wynn-reader-literacy-software.html)
Wynn Reader is a very intricate and expensive tool. It can cost up to $700 or more, depending on the add ons that are bought for the program.  It has the capability to scan text into digital format then read it to the user.  Some of the features that must be highlighted are: simultaneously highlighting text while reading it (this aids comprehension) and a fairly life like voice for the reader. Freedom Scientific offers a free trial of Wynn - it can be downloaded from their website.

Books on CD:

Books on CD are great for long car rides but they have other benefits for use in the classroom.  Books on CDs are great for students who find reading a book on a specific level challenging but can comprehend the content of the book if it is read to them.  Listening to the books will allow students to keep learning while they are learning to read.  It will also allow a struggling reader to have access to the same books his/her peers are reading. Reading along with books has also been proven to have benefits for reading fluency and speed. 
Books on CD are available for rent from: www.scribd.com/, www.audible.com as well as Amazon - booksource.com is also another good resource for getting books on CDs.

Multisensory Educational Software: Earobics

http://www.earobics.com/solutions/software.php
Earobics is a solution for students from Pre K to 3rd grade who struggle with reading.  The interactive software provides solutions in the critical areas of reading.  Students can manipulate and interact with the software in a fun and engaging way, while building foundational skills for literacy.  The program is self adjusting and takes the students' ability into account.  The program is also available in 10 languages which is ideal for English Language Learners.

Adapted keyboard:

http://webaim.org/articles/motor/assistive#adaptivekeyboard
Students with physical disabilities, weak muscle control, or unreliable motor movements may not have the capability to use a regular keyboard and a mouse; these students benefit from adapted hardware to meet their needs.  Specific parts of the keyboard can be raised or lowered.to meet the user's needs.  For example, people with tremors benefit from keyboards where they have to lower their finger into a crevasse, others benefit from keyboards that require fewer numbers of keystrokes since they may tire easily. These devices can be expensive to create if they are individualized but others can be purchased for a reasonable price.

Assisted literacy software: Computer Assisted Solution

Bookshare.org is an online library of digital resources for people with learning disabilities, visual disabilities, and physical disabilities.  It operates under a special clause that allows the company to create digital versions of copyrighted books. Users can send the company their text books or any book the company doesn't already have in their system, ahead of time, and they will make it into a digital format or Braille format. Users can become members in a variety of ways but their disability must be verified by a professional. The reason users find this organization so useful is because having the text in a digital format allows them to make text larger if they can't see it, use a device to manipulate the contrast between text and background, and along with many other reasons, have the text read to them.

Portable Word Processor:


Alphasmarts are a type of portable word processor that is easy to use and very durable.  Students can type their work on the keypad and their work can easily be downloaded to a computer for further editing.  The problem with these is that students can see only two lines of their writing at a time.  So, if they want to look back at an essay or add an idea, it is very difficult to do unless the student downloads their work to a computer.  On the other hand, they are very good for typing notes during class, especially if a student doesn't need to download the notes until later and will not need to edit the notes for submission.  The full size keyboard is great for student use. These devices can be dropped and are very durable and cost efficient.

Voice Output Communication Device: DynaVox


Never Say Never -- Adam's DynaVox Device Success Story
 
DynaVox is one type of communication device. This product is ideal for "individuals that have limited or no speech due to a variety of causes including stroke, autism, CP, ALS or traumatic injury." (www.dynavoxtech.com). This a product that can give voice to people who cannot speak for themselves.  It gives people power over their environment. In my opinion, that is priceless.

Type to Learn Software to teach keyboarding skills:

There are many versions of free and for profit software that claim to teach users to type.  They work to a point but the user has to have basic skill sets to be able to follow along with the instructions.  The user has to know his/her letters and must have the physical ability to perform the tasks.  S/he also must be able to see and hear as well as be able to respond quickly enough to the prompts to follow along with the programs and to make progress.  It is, however, very important to learn to type since we do live in a digital age; at the very least, people benefit from knowing where they keys are so they can quickly one finger type on an iPad's touch screen.

Electronic touch tablet:


There are many tablets on the market now.  However, the iPad continues to be the most popular and most expensive. The applications that are created for this device make it an incredibly powerful tool for education.  They are easy to use and as long as the user has the ability to one finger tap and swipe, they can use the device.  There are programs for anything, review, instruction and fun.  Although there are many application available, they aren't all wonderful, therefore searching for reviews before downloading or trying the free versions of more costly applications is a good way to proceed. 

Wednesday, March 5, 2014

Assistive Technology Tutorial

Assistive technology devices range from high tech. to no tech. at all - there is a continuum.  They are becoming increasingly abundant and Special Education laws mandate the consideration of using the devices for all students students with IEPs.

Atomic Learning (http://www.atomiclearning.com/dns10pc) has a wide range of training options available for Assistive Technology devices.  I worked through the training for Dragon Naturally Speaking. The training was easy the follow and the best part is that it is broken into manageable chunks. I was interested in certain components, therefore I could click only on the parts I wanted to learn more about.

Dragon Naturally Speaking is a speech recognition software that allows the user to dictate anything into the program just through the sound of their voice.  It can be used to type any document that one would create using a keyboard.  The text can be manipulated and revised. The user can even dictate into a recorder when they are away from their computer and then download it at a later time. Dragon can also be used to surf the Internet through the sound of the user's voice.  There are recognition errors until the program is fully trained to the sound of the user's voice. This is a powerful tool for older students and adults who struggle with reading.  It gives them the freedom to express their ideas on paper.  However, the program takes some time to get used to and it isn't good for younger students whose voice is still changing.


Tuesday, March 4, 2014

IPads and Communication - Perspectives

This is a powerful video on the power of Assistive Technology:
Carly said, "One day your inner voice can come out. Mine did."


My last post was about applications for the iPad . There are many apps. out there; some are amazing, some are not.  With so many new tools available for the IPad, it is increasingly becoming a powerful tool for education. I set out to explore teacher and parent blog as well as other document to get insight about the users' perspectives.

Children's Perspectives:
  • Can fulfill dreams and hopes which are the same as the able bodied world's.
  • Can live independently and lead active lives.
  • I Pads are flexible and portable
  • Even with physical disabilities they are easy to use - touch and swipe directly on surface
Parents' Perspectives: 
  • Their child can lead a normal life and join the working world.
  • Child can communicate with world, order in a restaurant and advocate their own needs
  • The use of IPads helps parents become more engaged with school -  http://www2.hull.ac.uk/ifl/ipadresearchinschools.aspx
Teachers' Perspectives
  • IPad applications are often customizable to a specific student.
  • Provides students a choice in communication - e-mail, messaging or speaking. It can even amplify a student's voice.
  • If students all have one, then it helps to eliminate the digital divide. 
  • IPads are easily damaged, difficult to monitor who has which one and replacement/insurance costs are great.
  • Using IPads requires paradigm shift in how to teach.


Resources:
Dispelling the myths: http://depts.washington.edu/enables/myths/myths_aac_people.htm

iPad Be Nimble, iPad Be Quick:  http://www.edutopia.org/blogs/ipad-be-nimble-be-quick-matt-levinson

A Principal's Perspective: Preparing to Distribute Student iPads?
http://www.edutopia.org/blog/principal-perspective-ipad-all-students-ben-johnson

Autism Spectrum Disorder Foundation: http://www.myasdf.org/site/media-center/articles/why-the-ipad-is-such-a-helpful-learning-tool-for-children-with-autism/

The iPad as a Tool For Education - a case study: http://www.naace.co.uk/publications/longfieldipadresearch

Monday, March 3, 2014

iPad Apps for Autistic and Nonverbal Children

 
 iPad Apps for Autistic and Nonverbal Preschool Children

IPads have revolutionized education.  They have so many uses. They can motivate, educate, reinforce,
Duck, Duck, Moose
review, teach, reward, test and even serve as a communication or writing tool.  I am sure I am missing many other uses, but the point is, they truly are amazing; they are small, portable, not embarrassingly bulky (maybe even cool to have) and customizable.  The above YouTube video is full of IPad applications that are useful for Preschool aged children who are regularly developing or need assistance.  I use them with my own children to reinforce their basic skills - they think they are just playing games.  To me, they are learning cause and effect (Duck, Duck Moose), generalization (Sound Touch), and writing (Little Sky Writers).

SonoFlex
The most important comment that the presenter makes is not to just give the tool to the student. We shouldn't use IPads to replace communication and social interaction, we should use it as a tool for additional support. As long as the child can learn to point and sweep, they can use the IPad as a tool.  The most amazing applications that were mentioned were Proloquo2Go, SonoFlex and Speak It since they allow nonverbal people the freedom to go out in the community and order food or interact - especially if they program their devices ahead of time. I haven't really thought about how a nonverbal child may respond if asked an everyday question from a well intentioned adult - Sono Flex allows the user to customize the page so that they can introduce themselves and answer basic questions - brilliant!

As the presenter mentioned, using these tools can be tricky in the classroom, since they are expensive and fragile, however, the benefits outweigh the risks.  There are covers that can protect the devices so that students can use them easily. 

Assistive Technology - Essential Questions

www.atinternetmodules.org
Assistive Technology Internet Modules provide valuable training for teachers at all levels.  The modules are user friendly and of great quality.  The information is very useful for guiding teachers in making informed decisions about students' use of and need for Assistive Technology. I had some initial questions to which I found some great answers - here is what I learned.

AT Assessment Process in the School Environment
Q: How is AT assessment initiated?
A: At an IEP meeting.  Then, information is gathered about the student, environment and tasks so that the student can perform as many tasks as possible, independently.

Q: Is there anything to guide the team?
A: Yes.  Guiding documents (SETT framework) can be downloaded at:  http://www.atinternetmodules.org/mod_view.php?nav_id=1435

Q: Who is on the assessment team?
A:  "Ideally, an AT assessment team consists of members of the student's IEP team inclusive of the parent and student (if possible), a person knowledgeable about AT, and any other specialist who can contribute to the student's technology use. It is wise to include an assistive technology specialist who can address issues related to interfacing the AT with the existing hardware and software used by the district. Typically, the IEP team is able to take on the role of an AT team, but at times this is not the case. The next section describes several assessment team models." (http://www.atinternetmodules.org/mod_view.php?nav_id=1434)

Q: Who is responsible for the purchase of the AT device?
A: The LEA is.  The IEP team is responsible for determining the student's need.

AT Consideration in the IEP Process

Q: What may be some situations where AT should be considered?
A: "Success in the AT consideration process gives students tools that offer access to the general education curriculum." http://www.atinternetmodules.org/mod_view.php?nav_id=1276 (Accessed 03/03/14).

Q: What should the IEP team consider?

A: "To meet the intent of the IDEA 2004, the IEP team needs to ask, "Does the student need AT to meaningfully participate and progress in the general curriculum?" The practical questions to be answered here are as follows:
  • "What is it that we expect the student to be able to do in the educational program that he/she is currently unable to do because of his/her disability?" and
  • "Would AT provide a solution for that?"
In other words, does this student need AT to:
  • Navigate/access the school environment?
  • Communicate?
  • Hear?
  • Participate socially?
  • Physically access print materials?
  • Decode/comprehend print materials?
  • Produce written material?
  • Access the computer?
  • Do math work?
  • Organize and study?
  • Take state and local tests?
  • Participate in recreation/physical education?
  • Participate in student activities?
  • Support vocational interests, work skills?" Directly quoted from http://www.atinternetmodules.org/mod_view.php?nav_id=1276 (Accessed 03/03/14).


Automatic Speech Recognition Module (ASR)
Q: What are some items to consider before jumping into expensive speech to text or text to speech software?
A: For cheaper alternatives, refer to the Wisconsin Assistive Technology Imitative (WATI) Chapter 5 - Assistive Technology for Writing, Including Motor Aspects of Writing and Composing (Nanke, et al. 2009).

Q: What is the best way to train the students, parents and teachers to support the child using ASR?
A: " The National Center to Improve Practice in Special Education, (n.d.b) provides a description of many of the considerations for training students with disabilities. Click here to view the training section of the article,"Spotlight on Voice Recognition." http://www.atinternetmodules.org/mod_view.php?nav_id=1191 (Accessed 03/03/14).

"Q. What reading level is required for successful use of ASR?
A. The general consensus among those who train students to use ASR is that a 4th grade reading level is preferred. ASR software requires constant monitoring to be sure the spoken words match the intention of the user. This will require a certain reading level and knowledge of parts of speech, homophones and other literary concepts. There have been users with lower reading levels who can utilize the software with text-to-speech feedback and other supports." http://www.atinternetmodules.org/mod_view.php?nav_id=1199 (Accessed 03/03/14).


Sunday, March 2, 2014

Assistive Technology Continuum

adaptedinnovation.blogspot.com
Assistive Technology devices range from no tech to high tech.  Perhaps because of its title, assistive technology people often think that the tools involved are computers and advanced gadgets.  However, this isn't the case.  In fact, when considering tools, professionals shouldn't automatically think complex and expensive, simple modifications should be the first course of action. However, as Dell, A., Newton, D. and Petroff J. in their book Assistive Technology in the Classroom (2012), mention that "there are advantages and disadvantages to each of these input and output methods.  The match between students' needs and assitive technology solutions must be carefully considered. (p.205).

Continuum of Mouse Alternatives

Windows and Macintosh computers have graphical user interfaces (GUI) build in.  This make it easier for the user to just point and click on the desired link or icon on the screen. However for people with physical disabilities, this may be a difficult challenge.  Therefore, there are solutions that range from low tech. to high tech. that can make computer use accessible for people with these fine motor or vision disabilities.

activewin.com
Trackballs
  • Stationary - great for individuals with limited range of motion
  • Operated with only the thumb
  • Variety of shapes and sizes
  • Keyguards can be applied to the ball to prevent unintended clicks






www.freewtc.com
 Joystick:
  • Stationary base: ideal with individuals with limited range of motion
  • Good for people with limited finger movement
  • Button position prevents accidental pressure
  • People can rest their hands on the base without clicking
  • Handles can be adapted to different grasping abilities
  • Often plug and play





www.onbile.com
 Touch Screens:
  • Input from direct touch
  • Great for young children or people with severe disabilities
  • For students with good motor control IPad offer great Special Education Applications






atto.buffalo.edu

 Head-Pointing Systems:
  • High tech. and relatively expensive
  • The head points and infrared dot onto the screen and the person clicks a switch with some part of their body. 
  • Good for people who cannot operate a mouse with their hands
  • Users must be able to hold their heads still and, manage several applications at one time.

www.eyegaze.com
 Eye-Gaze System:
  • Tracks movement of the eye to direct mouse pointer
  • Can click by blinking of the eye, switch or hovering
  • Great for people without reliable muscle movement
  • Must have predictable eye movement