Clinician, author, educator, Dr. David L. Cook, is one of the Nation's leading authorities on vision therapy. After graduating from U.C.L.A, where he was co-captain of the gymnastics team, and Pacific University College of Optometry, he attended the Vision Therapy Residency Program at the State University of New York's College of Optometry, where he became a clinical instructor.
A fantastic primer on how vision works. So many of the “weird” reading behaviors I saw in my students are explained here. Why in the world isn’t this information included in teacher certification programs?!
“When we use the term vision we are not just referring to your child’s eyes. We are referring to how your child USES those eyes to communicate with the world. In other words, vision is made up of all seven of the [visual abilities described below].”
1. Acuity: sharpness of sight; the familiar 20/20 2. Accommodation: keeping things clear; flexibility (how fast can accommodate), maintenance (how long things stay in focus without re-focusing), power (the closer to the eye that things remain in focus, the more powerful the accommodation). When we accommodate, we adapt our vision to see at some desired distance by changing the shape of the lens in our eye using the Ciliary muscle. If accommodation is deficient, your child will struggle to keep things clear. 3. Teaming: the ability to maintain both eyes pointed at precisely the same object, keeping things from going double. Those with teaming issues rapidly fatigue and lose comprehension when reading. 4. Eye Movements: the ability to accurately track with your eyes when moving from one point to another. If we are not looking directly at some thing, we can’t really see it, it’s in our periphery, and the periphery sends significantly fewer signals to the brain. 5. Visual Perception: the ability to “understand” the information being brought in through the eyes, comparing things and recognizing how they are different. 6. Hand-Eye Coordination: the eyes guide the hands, as in guiding a pencil 7. Visual Imagery: the ability to see pictures in your mind a. Visual Memory: the ability to remember a picture in the mind that was seen in the past, b. Visualization: the ability to create a new image in your mind
“If your child has perfect vision, he can comfortably, continuously, and effortlessly see at all distances (including reading distance) without any blurring or doubling. He can accurately aim his eyes (and his attention) at anything he chooses to inspect. He can easily see how details are similar or different and use his eyes to direct his hands or other body motions. He can remember what he has seen in the past and picture what he would like to accomplish in the future.” (Pg. 129)
Although I notice vision-related behaviors from all of the categories above, I see mostly issues with accommodation in Isaac: 1. Reading comprehension is good when your child first begins reading but then rapidly reduces the longer reading is continued. Your child begins reading well, but too rapidly begins to squirm and want to get away. 2. Your child holds books too close to his eyes or moves the book or his head closer and further away as if to clear things. 3. Your child makes seemingly careless errors when reading or copying from the chalkboard. Long words like rhinoceros are recognized while little words such as of, as, and is, or small beginnings and endings of words are misread or confused.
Game changer. I was introduced to this book recently by a colleague from the Find Your Focus Foundation. As they described symptoms of vision struggles, I immediately thought of my seven year old. He is a smart kid. He works hard. But reading is a constant struggle, and don't even get me started on his spelling. He has headaches in the afternoon--the doctor suggested he's dehydrated and needs more water. I don't think that's it. We had him screened last week, and I read this on a plane a couple of days ago. I am SO EXCITED for him to meet the doctor in a couple of days and (I hope) start some life-changing vision therapy so his performance is a reflection of his ability and effort. As a literacy specialist, this also started me thinking about how many of my students are affected by this--is it a root of dyslexia? I wouldn't be surprised! How come more people are not exploring this? I will be very interested to see how things progress.
I'm not big on prayers but am screaming to the universe, desperate to find a 'solution' to my daughter's struggles. I feel hopeful that my bright and intelligent child will find the confidence she needs, by using the tools provided by Dr. Myers and his team, to finally excel at and enjoy reading!!
I'm torn about how to rate this. The information on how the eyes work and how different systems might affect reading seemed reasonable, but I grew a bit suspicious when I saw that in every case the author does not actually say anything about how such issues might be resolved. Instead, it begins to feel like a sales pitch for visual therapy -- and apparently visual therapy is a panacea for reading delays, learning disabilities, lazy eye, and more. Any time we have a one-solution-to-all-problems pitch, my quackery detector goes off. I remember a former in-law telling me that chiropractics could treat not just back problems but hearing loss, asthma, and pretty much whatever ails you. Sure.
A bit of research on my own has confirmed that some science watchers consider the claims of visual therapy exaggerated and even unfounded. The science only seems to back up its effectiveness on a few problems.
So, instead of the three stars I was going to give this (for clarity and presentation, I read it through in one sitting) is dropped down to two and big red flag for that the last chapter, urging any and all to try visual therapy.
This book was very informative, but had a negative tone to it. Many sentences were along the lines of: Here are some assumptions parents make that ruin their children's lives.
I feel that the author should have acknowledged that many parents work hard with their child as he or she struggles with reading. And that they don't know any better than the child what is causing the problem. It could have had a positive, helpful tone instead of being accusatory.
I learned a great deal about how we see and how we process what we see. And, how that can not only effect reading, but behavior as well.
A short book that could be helpful for teachers of students in the earlier grades I think (1st-4th). It's possible to find some of the symptoms in Kindergarten but he even says that is a bit young. It basically taught me about vision therapy, which I didn't know about before.
This book was interesting. It explains the why's behind eye sight issues and why just an eye exam is often not enough. I found it interesting in explaining how therapy can help, even as an adult, with reading issues.
20/20 vision isn’t necessarily what it’s cracked up to be. This book does a great job of explaining other vision problems and what help for them looks like.