Eric Seneca's blog

Finally, the status of Ph. D. candidate (ABD)

Well I made it over the hurdle of general examination. It is an interesting feeling to sit in the middle of a room and have six professors grill you for a solid two hours exploring the depths of your knowledge, especially finding that one weakness you dreaded they would find. I must say I have a great set of talent on my committee. Dr. Kennedy has work hard to get a good cross-section of skills to work on my project. As I lay awake tonight thinking of the dissertation project to come, I have spend much of this time reflecting on the conversation I had with my professors. 

The table was interestingly divided, just by chance, to have the qualitative researchers on the left and the quantitative researchers on the right, with my advisor at the head of the table and one professor who moved between the two sides with ease. I think all involved brought up great points and new areas to explore, but in many ways, I felt I could have answer all the questions better. 

For instance, one of my profs pointed out that she believed the participant I have chosen for a study may not be a prototypical CI student. In that she is right, but what I am beginning to wonder is, am I really looking at the student, or the prototypical exercises or lessons that CI students are exposed too. Is there larger meaning or things that can be discovered about AVT practice regardless of what type of CI student is involved? Not sure at this point, I need to think on that point more. 

Another interesting idea that came out of the session is their fascination with m-Learning apps. One professor just could not understand how I could design an app that can be interactive in nature. I was a bit puzzled by this idea given that I have made programs and apps do all sorts of crazy stuff over the years. I am a programmer, its what we do. But, I do believe I may not be the prototypical instructional technology student given my heavy computer science background. 

Well, I need to turn my mind off for the night; I hope I can find an acceptable project for my dissertation that really helps CI kids.

How do we know? Ramblings of an educator

I recently had someone ask me for advice on how to get their CI child to learn language. What therapy techniques should I use and work best? To which I had to answer, “I am not sure, I am not a speech therapist, but what do they need to learn?” But the question got me to thinking about Landon, what techniques do I use to help him learn language? I am not a speech therapist, but I am an educator, maybe I can help. Here was my answer in a nutshell.

The most contemporary view of why the active learning techniques work for Landon is because people, even infants, construct new knowledge based on what they already know and believe. There is a common misconception that if I perform a technique X number of times with Landon, he will understand and be able to apply the technique in different situations. What it really means is he will memorize (low order thinking), but fail to synthesis and adapt (higher orders of thinking) the knowledge to a given situation.

The most common problem we had with him was trying to get him to understand something was “on top”, “behind”, and “in-front.” The reason is because his learning was situated outside his social context and needs. It was a paper cardboard box and candy we were trying. He could only perceive the information within the context of what he already knew. So instead of using an artificial technique, try to setup a real life social context for the student to allow them to incorporate the new knowledge within their current knowledge. Want your child to learn about a barking dog, forget the picture and saying “woof”, “woof”. Situate them within a real life context of a barking dog. If the child, like Landon, is having problem with “on top”, “behind”, and “in-front”, situate him or her within a social context where the understanding of those terms has meaning and purpose. Once the connections are made, the knowledge base expands and the understanding is cemented.

Finally, as the child matures, have them take control of more of their own learning. This has been where mobile games and apps have truly helped Landon. He is in a world, he controls full of sounds and images. He is in control of his own learning; we just direct it via the games he is allowed to play. Then I like to have him teach me how to play the game, his language has exploded since I first tried to have him explain Plants versus Zombies to me. Its a real life context where he wants me to know and I am expressing a desire to know how to play Plants versus Zombies, and believe me learning was taking place on both sides of the aisle. 

Time to Dance

Landon is now five year old and we decided to spend some time at the Relay for Life. My sister coordinates the event with others in West Baton Rouge and it has become an annual tradition. The children love it there is games, slides, music, toys and good eats. It is a great even to donate time and money for cancer research. Hosted at a football complex, the booths are setup along the sidelines and endzone of the field. As I was walking accross the field with Landon, the music hit him. He started to shake, rattle and roll; on the ground. I could not get my phone out quick enough in that it hit me, my original masters project, the purpose of this site was to teach Landon music. Here he is dancing, rolling on the ground, and responding to my instructions in a very complex sound enviornment. I bet you wish you had moves like these:

 

Here is Landon at one the first time I plugged him into an iPod using a Radio Shack Y connector and his Nucleaus Freedoms. Now to consider that he is singing and dancing, its obvious that this technology education has helped a lot. Do not believe me, ask him to explain Plants versus Zombie to you. 

 

 

Grinding time, yet another new committee, project revitalization

Well, it has been a grind. Along with normal family fun and time spent with the children and wife, I have been working on my prospectus and comprehensive exams. In one week I had to complete that document, take my comprehensive exam, build all the booklets for the committee and finish classwork in my two final classes (I hope). Mentally draining to say the least, but it will be worth it in the end.

If you have been following my blog, you know I backed away from doing CI research for my doctoral work after my experiences with Deaf researchers at Southeastern. As a student, you just do not have the clout to fight a faculty member that is dead set against your ideas; even if that opposition is simply dogmatic, illogical and not grounded in sound research. So as I reported earlier, I decided to look at an aspect of assistive technology in normal hearing people to setup what I was going to consider my post-doc work and to avoid controversy in my work at LSU. Well that project fell through, so, that left me with coming up with and idea for a new research project.

Also, I reported that my major professor resigned LSU a few months back. Fortunately, she was able to advise a replacement major and a reconstruction of my committee. I have a good deal of flux on my committee; with comings and goings for various reasons. This is not unusual, doctoral students have people back out on them all the time, or the nature of the research changes so you need different skill sets than originally thought. But, good or bad, it is the nature of this type of work so you pick up and move to the next idea.

After a long period of thought, I decided to pitch the original idea I had for my Master’s thesis work to my new advisor. A scary propsition given the unwelcome reception those ideas received at Southeastern. Literally, I am going back almost 4 years to the beginning concepts I had about CIs, learning and Landon’s condition. He thought it was a great idea, a welcome change from my past experience. He put some significant effort to help me get in contact with someone in the communication disorder field at LSU; which introduced a new level of anxiety, but I trust his judgment completely. I am happy to report that individual is receptive to my concepts. So with all that stated, I think the stars are aligning and I may get to explore issues within the field of CI research sooner rather than later. I certainly have more than a few ideas from a learning perspective, but I think it is as important to tell a story of a problem as it is to quantify the results of an intervention to fix that problem. I must spend some time with Dr. Marks so he will change is motto to "friends do not let friends do qualitative research, but friends do let friends do mixed-methods research!" This should be fun and interesting, Damn the torpedoes, full speed ahead

Two ears better than one?

Currently, an option of care for profoundly hard-of-hearing individuals that qualify has been a unilateral CI (UCI), the implantation of one ear only saving the other ear for future medical advancements. A substantial body of research has demonstrated that pre-lingual hard-of-hearing children are able to develop significant speech production skills through the use of a single CI (Geers, 1997; Geers & Tobey, 1995; Miyamoto, Kirk, Robbins, Todd & Riley, 1996; Tobey & Geers, 1995; Tobey, Geers, Brenner, Altuna & Gabbert, 2003). For example, some of the advantages observed in a case study of a single CI included an increase in speech and eligibility, an increased receptor vocabulary, a decrease in production of non-words, and increased response to questions (Ertmer, Strong, & Sadagopan, 2003).

Although the advantages of a UCI greatly increase the ability of the student to obtain speech, the risks associated with unilateral hearing loss (UHL), either natural or through the use of a UCI, have been well documented in the literature. Specifically, students who experience a degree of UHL are at a higher risk for educational, speech–language, and social–emotional difficulties than that of their normal hearing (NH) peers. (Bess & Tharpe, 1984, 1986; English & Church, 1999; Oyler, Oyler & Martkin, 1988). UHL contributes to a significant risk for reading difficulties and as previously stated, studies have shown that high school graduates with hearing loss fall between the fourth and fifth grade reading level (Carney & Moeller, 1998; Traxler, 2000; Easterbrooks, et. al, 2008).  Peters noted in the article, Rational for Bilateral Cochlear Implants, that children experiencing UHL are 10 times more likely to fail a grade or need additional educational resource assistance and are twice as likely to exhibit behavior difficulties in the classroom (Peters, 2006). 

The case for bilateral cochlear implants has been made based on the concept of normal hearing that is binaural. In recent years the number of cochlear implants bilaterally implanted into children have significantly increased. As of October 2005, according to the review of three major implant manufacturers, there are approximately 2803 bilaterally implanted individuals worldwide (Peters, 2006).  Approximately, 58% or 1402, of these implanted individuals are children (Peters, 2006). The used of binaural CIs allow the implant user to more closely mimic normal hearing. The normal hearing brain uses rapid, real-time analysis of signals from two ears combined with data to hear. (Peters, 2006). A review of the limited literature on BCIs has shown advantages for many individuals in the areas of improve speech recognition, sound localization, and reduced head shadowing effect (Litovsky, Parkinson, Araroli, Peters, Lake, Johnstone, & Yu, 2004; Peters, 2006). 

Makes one begin to think that access to binural sound can present a significant advantage to students in comparison to those who only have access to sound unilaterally. The jury is still out on this one...

References

 

  • Bess, F. H., & Tharpe, A. M., (1986). Case history data on unilaterally hearing impaired children. Ear and Hearing, 17 (1), 1 -11.
  • Carney, A. E., & Moeller, M. P., (2003). Treatment efficacy: Hearing loss in children. Journal of Speech, Language and Hearing Research, 41, S61-S84.
  • Easterbrooks, S. R., Lederberg, A. R., Miller, E. M., Bergeron, J. P., & McDonald-Connor, C. (2008). Emergent literacy skills during early childhood in children with hearing loss: Strengths and weaknesses. The Volta Review, 108 (2), 91-114.
  • English, K., & Church, G. (1999). Unilateral hearing loss in children: An update from the 1990s. Language, Speech, and Hearing Services in Schools, 30, 26-31.
  • Ertmer, D. J., Strong, L. M., & Sadagopan, N. (2003). Beginning to communicate after cochlear implantation: oral language development in a young child. Journal of Speech, Language, and Hearing Research, 46, 328-340.
  • Geers, A. E., (1997). Comparing implants with hearing aids in profoundly deaf children. Otolaryngology and Head and Neck Surgery, 117, 150-154.
  • Geers, A. E., Tobey, E. A. (1995). Longitudinal comparison of the benefits of cochlear implants and tactile aids in controlled educational settings. The Annals of Otology, Rhinology, & Laryngology, 166, 328S – 329S
  • Litovsky, R. Y., Parkinson, A., Arcaroli, J., Peters, R., Lake, J., Johnston, P., & Yu, G. (2004). Bilateral cochlear implants in adults and children. Arch Otolaryngol Head and Neck Surg., 130, 648 – 655.
  • Mitchell, R. E., & Karchmer, M. A. (2004). Chasing the mythical ten percent: Parental hearing status of deaf and hard of hearing students in the United States. Sign Language Studies, 4(2), 138-163.
  • Miyamoto, R. T., Kirk, K. I., Robbins, A. M., Todd, S., & Riley, A. (1996). Speech perception and speech production skills of children with multichannel cochlear implants. Acta oto-Laryngologica, 116, 240-243.
  • Nicholas, J. G. & Geers, A. E. (2007). Will they catch up? The role of age at cochlear implantation in the spoken language development of children with severe to profound hNicholas, J. G. & Geers, A. E. (2007). Will they catch up? The role of age at cochlear implantation in the spoken language development of children with severe to profound hearing loss. Journal of Speech, Language, and Hearing Research, 50, 1048-1062.
  • Oyler, R. F., Oyler, A. L. & Matkin, N. D. (1988). Unilateral hearing losses: Demographic and educational impact. Language, Speech Hearing Services in Schools, 19, 201-209.
  • Peters, R. P. (2006). Rationale for Bilateral Cochlear Implantation in Children and Adults. Retrieved March 2006, from http://www.cochlearamericas.com/PDFs/bilateral_white_paper.pdf.
  • Robbins, A. M., Kock, D. B., Osberger, M. J., Zimmerman-Phillips, S., Kishon-Rabin, L. (2004). Effect of age at cochlear implantation on auditory skill development in infants and toddlers. Archives of Otolaryngology – Head and Neck Surgery, 130, 570 – 574.
  • Tobey, E. A., & Geers, A. E. (1995). Speech production benefits of cochlear implants. Advances in Oto-Rhino-Laryngology, 50, 146-153.
  • Tobey, E. A., Geers, A. E., Brenner, C. B., Altuna, D., & Gabbet, G. (2003). Factors associated with development of speech production skills in children by age five. Ear and Hearing, 24, 36S-45S.

Understand me

Well over the past few months I have been preparing for my general exams. Like any other 5 year old, Landon has developed the habit of screaming when his little sister or big brothers get in his way. Last week, I was reading a book and the children were playing in their room when a bellowing scream broke the tranquil silence. "Understand Me!"  For a moment I could not figure out what was going on, then I realized that he was trying to get his older brother to listen to him and agree with what he was saying. 

When ever I ask Landon a question, to make sure that I clarify my wishes, I alway end the sentence with "Understand Me", to which he dutifully shakes his head or replies back "Understand Me." This has become a bit of a noun, verb, adjective or adverb in our household based on context; much like the word Dude in college or your average beer commerical. Although this language usage is unique to Landon's social context and my influence, its a great sign that he is processing language in more complex and meaningful ways. His implants and hearing loss has melted away as an issue; hearing is second nature to Landon and we have moved into an area of language and vocabulary development. 

Landon is beginning to realize his ears are different

We took the kids to see a Star Wars exhibit at a nearby museum a year or so ago. We were surprised to find a section on cochlear implants. They had a display showing how the technology of star wars (droids, robots, etc) translated into everyday life-like prosthetics and implants. We took a picture of Landon in front of the CI display and then Garrett walked by it, Landon made it clear in no uncertain terms that Garrett did not have ears and told him no-those were his ears. Garrett the easy going chap he is, took it all in stride and walked away without the desired picture or additional fuss. 

In recent months, Landon has learned to do everything with his ears except change batteries. In the mornings, he normally does not like to wear them when he first wakes up. He will sit at the computer and play games or watch videos without his ears, but it will not take long before he goes finds them and ask for a battery change. Also, he verbalizes very well when he does not have them on. His volume and tone to tell us what he wants or needs is excellent. He still gets scared at night but I think that is as much his age as being deaf in the dark. He is slowly growing out of this issue. 

One thing that he does not like is for any of this brothers or sisters to touch his ears. Bella has the habit, as most 2 year olds, to grab at everything. After a few stern corrections of her by Landon, she has accepted that his ears are just not worth the trouble. At no time has he ever fussed at us for fixing or educating the curiosity seeker about the devices, but I feel that day will be coming. He is very proud that he can put his ears on or take them off as he sees fit. As he takes more responsibility for his CIs, it is natural to defer to his wishes in many cases, unless it is just time to go to bed. :-)

Sound Island Concept

Well, I have been observing Landon for a more than two months now with Plants versus Zombie, Webkins and Minecraft. He has certainly picked up on vocabulary from these games.  If you are a long-time reader of this blog, you know at one point I had a number of environmental sounds and ling sounds attached to this site and it was called The Sound Garden going back to December 2008, http://www.usemyears.com/?q=blog/eric-seneca/17-dec-2008/236. Although the garden has been shutdown and replace with Ling 6 and Learn2Listen app, conceptually I still want to offer a web based mechanism for environmental sounds. 

As I was reading a paper the other night, it struck me that it would be neat to have a virtual world dedicated to exposing students to vocabulary. So I began to investigate that possibility and found that it may be possible even with my limited funds and time. There are many MMORPG's that are open source. This engines are designed to be for Massive Multiplayer Online Role Playing Games. Currently, I am investigating two game engines for this purpose. One is called The WorldForge Project. It if Linux based and works via a browser. It is designed around the Ultima Online concept. Looking at this engine, I think it would be much better for young adult learning.

The second engine that has peaked my curiosity is called OpenSpace. This is a completely Flex base system which should allow me to compile it into any server system, Linux, Windows or OSX. Of the two engines, to me this has the most promise for working with pre-school children. I have downloaded the trail of this and hope to see if I can get something working over the next few weeks. First blush at the instructions and it looks like a complicated install. Well, given I have been doing this for more than 17 years, its time to dust off the old admin hat and dive into the problem. 

If I can get OpenSpace to work, I may write a grant proposal to fund the licenses for the project. Ideally, I would love to be able to give this to children for free, but lets see what happens over the next few weeks with the system before I get to far ahead of myself. As my colleague told me when I asked his advise, give it a try; I think that is what I will do.

Finally, the holidays are over, time to grind

Well, it was a great holiday season, although my LSU Tigers football team did not fair so well in their last game. Regardless of the loss, the Seneca clan still has its Tiger spirit. The spring semester grind has begun with my final semester of classes before I embark on my generals, proposal and dissertation in the coming year. As with any endeavor of this nature, one always has a bit of trepidation but also anticipation of the good and bad things to come. But, before all that takes place, it will be time for another family vaction to Disney World; the kids favorite. I guess we really do try to Love Purple, Live Gold. 

I am proud that I have two manuscripts in review for publication at various venues. The first is a literature review on the effectiveness of the Community of Inquiry Framework created by Garrison and Vaught in 2001 out of Canada. The second is my work in m-Learning with mobile apps and their effect on student learning. I hope that I can get these two items published in the near future. Like with anything new in life, it may be a tough time to get something published as a first time author, but I will keep plugging away at it. If it does not look like it will work out, I will self publish the results on this site. Ultimately, I believe the work on m-Learning will be of great benefit to CI students, especially pre-lingual students. 

On another note, Landon and the kids are fully versed and accepting of the iPod Touch technology. They are immersed in a couple of games called Plants vs Zombies and Minecraft at the moment. If we allow them, they can spend hours building houses, planting plants and other task presented within the virtual environment. I cannot help but think that this preoccupation with all things technical could not help with vocabulary acquisition. Landon has certainly improve in that area with babbling conversations turning into proper word conversations. Although he is still behind someone of the same age and even his two year old sister, I can see the cognitive processes firing in his head as he tries to form the words to produce meaningful conversation. I am confident his exposure to all the technical tools has a helped, although those findings are 
anecdotal at best. 

Hearing for Life Celebration

Over the past four years, our family has been invited to the Hearing for Life Celebration sponsored by Osher’s hospital, or as Landon calls it, “The Ear Place.” Unfortunately, schedule conflicts have always prevented us from attending, but fortunately, we are able to attend this year. It was really neat. Landon was excited to see other kids with implants like his and without a doubt the kids enjoyed all of the coloring and Santa Claus. My wife meet a couple that we had been talking with for years online, and meet their son. He is about 8 years old and is a bilateral implanted child. It is encouraging to see the potential for Landon as he is progressing to that stage.

On the flip side, I was struck by the amount of children still only receiving a unilateral implant. Although these children are progressing nicely, you can see the distinct difference in their ability to localized sound compared to Landon. Seeing this again, reinvigorated me for my current research agenda. It is obvious to me via antidotal observation that a child with bilateral implants will progress faster and speak more clearly than one with a single implant. Although there is much sponsored research to this point looking at the benefits of binaural hearing, ultimately the deciding factors come down to cost. There is a need for a study to look at the post implantation cost for bilateral versus unilateral implanted individuals. Factors of long-term care versus upfront cost is important, how much would a entity, insurance or gov’t save, in the long run if they fronted the cost for the additional implant versus years of therapy and natural disadvantages one faces from unilateral hearing loss.