Functional Vision Assessment Student Name: Henrietta Cooper DOB: 10/27/01 Age: 8 years 11 months Grade: 3rd Review of Medical Information: Date of Most Recent Eye Information: 11/10/12 Eye Professional: Dr. William Young Office/ Facility: Pediatric Ophthalmology Associates Diagnosis: bilateral optic nerve Hypoplasia and nystagmus Distance Acuity: Right Eye 20/600 Left Eye 20/600 Near Acuity: Both Eyes – 20/200 print at 3 inches Definitions: Optic Nerve Hypoplasia is a congenitally small optic disc usually surrounded by a light halo and representing a regression in growth during the prenatal period. It can cause decreased visual acuity, which may vary from light perception to normal acuity, field defects and nystagmus. Nystagmus are involuntary eye movements that can be horizontal, vertical, circular or mixed. This can cause inability to maintain steady fixation, reduced visual acuity and fatigue. Review of Educational Plan: Type of Plan: IEP Dates: From 10/26/11 To 10/25/12 Area of Eligibility: Visual Impairment Additional Areas of Need: none Goals and Objectives: 1. Given adapted equipment and modifications when needed, Henrietta will demonstrate increased upper body strength, 2. Using a smooth tracking motion, Henrietta will read sentences and passages that include short form symbols and letter by letter words that she has learned with fewer than 5 errors per lesson. 3. Henrietta will follow 3 and 4 step directions and remain on topic in her classroom and during pullout sessions. 4. During reading instruction, Henrietta will move her reading material with smooth motions under her desk top magnifier to achieve grade level fluency and use her handheld magnifier without reminders. 5. Henrietta will have at least 85% accuracy and 20 words per minute during touch typing lessons. Accommodations: Extended time, magnification devices, preferential seating, read aloud student marks in book, testing in a separate room Testing: NA Placement: Regular Related Services: none Interviews and Observations: Interview with Teacher: Ms. Rogers says that Henrietta is on academic level when she wants to be. There is a major concern about her hearing loss which she has appointments for but this makes it difficult. She does not trip that the teacher has noticed. She sometimes makes excuses for not getting work done. Interview with the vision teacher Ms. Thompson revealed that Henrietta uses her Clarity CCTV independently at both near and distance. She uses her Dome magnifier sometimes and also has one at home. She does not have glasses as Dr. Young said they would not help enough to make a difference. She began touch typing last year and knows the home row but they quit as her fingers were not big enough but they plan to begin again this year. Interview with Student: Henrietta said that it is hard for her to play basketball. “I just duck so it won’t hit me.” She used to take the magnifier back and forth but does not any more. She prefers the larger size dome that she uses at school rather than the small dome used at home. She said that it is sometimes hard to keep her CCTV camera focused on the teacher as she tends to move around the room. She sits very close to the TV at home. When asked if she likes to read, she said “I struggle with books.” Reading is not one of her favorite things. She did not like Braille because when she read the sentence wrong she had to do it over. Classroom Environment: Unfortunately the students were not in their regular classroom due to a fire in the air conditioner. Lighting is old fluorescents and floors are grey tile in her regular room. She has two desks together and sits facing the windows. Observation of Student: Henrietta leans within 8 inches of the CCTV while reading a book which has 1 ¼ inch size print on a muted white screen. She navigates to the white board to check her name on the Smart Board, which she does visually. While reading the CCTV, she moves the book one handed. Her movement of the book is very jerky. Her writing under the CCTV is legible but sloppy when she uses a dark carpenter pencil. It is a matching exercise and she is not able to see all the items at once but easily maneuvers the paper to do the work. She draws lines and matches items. The page she is working on has 8.0M print. She finishes the assignment in a timely manner. She now holds her paper 1 inch from her nose to read. The teacher points out a couple of errors and tells Henrietta to check her work. She is slow to go back and proof read. The bookmark flies out of her book and she visually reaches for it at 20 inches with a combination visual tactual approach and a slight overreach. While reading her AR book during free time, her tracking again is very jerky – she does not really have room for her book under the camera in this temporary situation. The assistant 6 feet away asks a question and Henrietta does not hear her and the question is repeated in a slightly louder voice and now it is heard. The calendar is on the AR board but Henrietta does not have it zoomed in. She watches but does not enlarge. Henrietta said that she can see the purple writing of a student which is on the board. White dry erase boards are handed out and a student hands out markers. Henrietta gets a dark blue marker. The CCTV accidentally unplugs and the teacher moves it to the right. Now there is even less room for her book under the camera. Within 1 to 2 inches she writes the problem on the rather smudged white board. The marker has good contrast. She complains to the assistant that she is tired during the third problem. She is doing problems with regrouping and her one problem takes up the entire white board. She turns it over to do the proof. She sees a problem written in green on the white board at 20 feet which is magnified under her camera. She is not as close to the work when the writing is bigger. At reading group time she is given a choice of using her dome and working with the group or using the CCTV at her desk. She chooses the CCTV. This is a tremendously tricky sheet to work with under the CCTV as it is a code sheet with vertical information running down the left side of the paper and she has to transfer the information to the horizontal spaces on the rest of the paper. Henrietta is adept at using her CCTV and manages to complete the assignment. She uses the Clarity to look at the sheet but chooses to write directly on her paper. She has her nose almost on the paper to write. When asked she says that she does not use a dictionary. She is able to copy typed spelling words that the teacher is projecting onto the Smart Board. In the computer lab the teacher says students are to use size 16 point font. Henrietta has her nose on the screen. I show her Zoom but she switches back to the 16 point size. She does leave it on Tahoma bold which I set for her. She leans in to look at the keys at 1 to 2 inches. She uses 1 finger to type. Her nose is about on the screen to read what she has written. The students line up to go back to their room and the teacher uses a hand signal to tell them it is time to go. At recess she navigates the blacktop track without a problem. When told to go to playground the teacher tells her to turn around and use the path that is closer since the grass is wet. Henrietta does this. The teacher gives an auditory/visual signal that it is time to go in. Henrietta knows I am there at 4 feet and speaks to me. Back in class they are doing flashcards. Some of the time she cannot see the cards even though she has her camera turned that way. When it is her turn 2 to compete, the teacher does it auditorily but she is not first either time. She independently goes through the lunch line but does not seem to know what they have. The teacher said that they read the menu during announcements in the morning. Functional Assessment Information: A functional assessment determines how an individual uses their vision in daily activities under a variety of environmental conditions. Distance Vision: Test Used: Feinbloom Distance Test Chart This chart presents numbers singly and in rows for identification. Distance Acuity is normally tested from 20 feet. In a Functional Vision Evaluation the test may also be presented at 15, 10 and 5 feet or less also. @ 20 ft. @ 15 ft. @ 10 ft. @ 5 ft. @ 20 ft. with 4x12 @ 10 ft. with 4x 12 monocular monocular 700 All All 600 none None All All 400 None All All 350 All All 300 All All 225 None All All 200 All All 180 -1/pass All 160 All All 140 All None All 120 -1/pass All 100 -2/fail All 80 All 60 None 40 Explanation: Henrietta has very compromised distance vision. The closer she is the better she will see but even at 5 feet she could only see bold items that were 2 ½ inches high. With the trial of a 4x12 Walters Monocular she was able to see 20/160 and 10/80. Note that Henrietta also trialed the Microlux afocal monocular and did not care for it at all. She often exhibits a right head turn. She was able to read red writing of 2 inch size at 6 feet using the 4x12 monocular. See Attached Samples. Near Vision: Test Used: Lighthouse Letters Near Reading Chart This chart presents line letters. Each row gets progressively smaller and is calibrated to correspond to visual acuity. The standard distance for this test is 16 inches. During a Functional 3 Vision Evaluation the student is asked to read from the standard 16” as well as from shorter distances to determine the smallest print they can view at any distance. Lighthouse Near Line Letter Chart #1 Size Both eyes Comments 8.0M None at 16 inches all at 8 inches 6.3M All at 8 inches with 1 self corrected 5.0M All at 5 ½ inches 4.0M All at 2 inches 3.2M All at 2 inches 2.5M All at 1 ½ inches 2.0M All at 2 inches 1.6M All at 2 inches 1.25M All at 2 inches 1.0M All at 1 ½ inches .8M See attached sample for size Test Used: My Bird Sings This chart presents continuous text from 8.0M to .4M print. My Bird Sings Both eyes Comments 8.0M None at 16 inches – Read at 8 inches 6.4M Read at 8 inches 5.0M Read at 8 inches 4.0M Read at 4 inches 3.2M Read at 4 inches 2.5M Read at 4 inches 2.0M Read at 4 inches – fluent at beginning and hesitant at end. 1.6M Read at 1 ½ inches from page 1.25M Read at 1 ½ inches from page 1.0M Read at 1 inch from page and missed 2 words Fluent with Dome .8M Missed one word with Dome .6M Can’t read Henrietta prefers information to be up in front of her rather than flat on the table. Henrietta spotted a moving ant that was on her chair during evaluation. See attached sample Functional Responses: Eye Preference. Right eye on three trials of kaleidoscope Central fields Henrietta uses a slight right head turn Muscle Balance – Tracking-(Ocular Pursuits) The ability to maintain fixation on a moving target Using the Hirschberg Corneal Reflex test to observe the position of light in the eyes revealed an uneven response. This is almost non existent. She has jerky responses and very uneven tracking at near. She was observed to track on distance items. Scanning- scanning a line of print, objects or pictures. Henrietta scans quite well. She uses a systematic approach and does not miss fields. 4 Shift of Gaze – ability to visually move from one fixation point to another as in reading a line of print or looking at an object in the distance and then close up. She does shift gaze although she often uses an eccentric view rather than a direct gaze. Convergence – the ability of the eyes to turn inward to focus on an approaching object. This ability affects depth perception, visual attention and stability Sensitivity to Light- Her eyes seem to converge however this was difficult to observe as she shifts into a downward gaze as the object approaches. Contrast Sensitivity - a measure of how faded or washed out an image can be before it becomes indistinguishable from a uniform field. Henrietta located items of color on like backgrounds without a problem. She does have a preference to high contrast when writing is on the white board. Peripheral Vision- the ability to see objects or movement outside the direct line of vision. She seemed to respond in all fields without a problem. Color PerceptionDiscrimination and naming of colors Henrietta identified 11 basic colors. She matched shades of color but had difficulty with shades of blue, purple, gold, and green. It took her a long time and she had to use comparison to match. She does not fuse the stereo fly and therefore lacks depth perception. She often exhibited an overreach or used tactile help. She compensates well for this. Depth Perception- the visual blending of two images into one which results in perception of solidity and depth. None noted Visual PerceptionThe Motor-Free Test of Visual Perception presents items that deal with visual discrimination, figureground perception, visual memory and visual closure. Henrietta easily matched 14 out of 14 DLM visual perceptual pictures. Reading Media Head Tilt Print that is enlarged. She was learning Braille but that has been stopped Right head turn Visual Clutter/ Figure Ground - the ability to discern an object from its background. Other: No problems with colored or black and white visual clutter pictures. She has to get very close to see them but is able to locate details. Hearing loss may be an issue. Summary: Henrietta is a sweet little girl who was completely cooperative during this evaluation. She has extremely compromised vision due to optic nerve Hypoplasia and nystagmus. Functional distance testing revealed 20/700 vision. Trial use of a Walters 4x12 monocular allowed her to read the 20/160 line. She currently uses a Clarity CCTV with distance magnification in the classroom. She read 6.3M (approximately 48 point) print at 8 inches. As she moved closer, she read smaller print. She read 1.25 (11 point) print at 1 ½ inches from the paper. On continuous text, which is more indicative of print size needed, she read 5.0M (38 5 point) print at 8 inches, 2.5M print (20 point) at 4 inches, 1.25M (11 point) at 1 ½ inches. She was fluent on 1.0M print using a Dome magnifier and leaning in very close. Henrietta has a right eye preference. She often shows a right head turn. She has an uneven light response, uneven and jerky tracking, and it appeared that her eyes converged normally. No sensitivity to light was noted. She did not have problems locating items on like color backgrounds but did have a preference for high contrast writing on the white board. She responded in all visual fields. She can identify colors but had some problems with shades of color. She did not fuse the stereo fly and therefore lacks true depth perception. She often showed an overreach but compensates well. No problems with visual perception were noted. Her current reading media is enlarged print. She was being taught braille but that has stopped. No problems with visual clutter were noted. She may have a hearing loss. Recommendations to meet Unique Visual Needs: Based on all available information, I hope the following recommendations will assist in planning appropriate accommodations/modifications for Henrietta as related to her visual impairment: Medical The school should request updated eye reports every time Henrietta visits the eye doctor. Henrietta should be placed on the Federal Quota List of legally blind. The school system does this to access certain materials. Please exclude Henrietta from mass vision screenings at school. It is my strong opinion that Henrietta would benefit from a clinical low vision evaluation to help determine if additional magnification for near or distance devices would be helpful to her. The current CCTV works for her but using a monocular is more portable and might be appropriate for her in some circumstances. She was adept at locating the target and excited during the trial. The low vision doctor does not replace the child’s current eye doctor. This is a specialist who works with magnification. If devices are prescribed, the visual impairment teacher should train Henrietta on them. Henrietta should have a large magnifier at home that is as large as the one at school. A copy of the Community Low Vision application form will be included with the parent and teacher copy of this report. They can provide low vision devices for home use on a loan basis. They are interested in increasing the literacy of low vision children. Orientation and Mobility (O&M) The school may wish to seek an Orientation and Mobility (O&M) screening to determine if O&M direct services would be appropriate for Henrietta. She has extremely reduced distance acuity. Teachers will need to be especially careful of Henrietta on field trips where she is navigating in unfamiliar territory. Seating/Placement Henrietta needs to be seated so her CCTV camera has an unimpeded view of the white board or any distance information she needs to access. When not using the CCTV, she should be seated as near to the presentation as possible. Avoid sunlight coming directly at her as this will interfere with her view on the CCTV screen. Glare on the screen itself also needs to be avoided. Since Henrietta has a preferred right gaze her current seating is probably appropriate as long as the sun does not shine into her eyes. Presentation 6 Henrietta needs enough desk space so she is able to have her book straight under the camera so she is able to achieve more efficient scanning. Her current scanning is jerky and not as smooth as it should be. Teachers should use black or dark blue markers on the white board for the best contrast. Teachers should continue to verbalize all information when they are presenting on the board or showing visual information. Henrietta should have copies of word wall words and other information displayed on the walls at her desk. Even though she may be able to locate the items with her distance camera this would allow her to work on close work and have the distance information in a format to use under the close camera at the same time. Realize that Henrietta may not be able to “see the whole picture” which is important when looking at maps and graphs. When enlarged, the whole item may not appear at the same time. Be aware of the time it will take to complete worksheets that have both vertical and horizontal information on the same page. She was able to do a sheet like this while I observed which was amazing but it does take additional time. Always use verbal directions as Henrietta will not see facial expressions or gestures at a distance. The teacher adjusted the flash card activity and made it auditory when it was Henrietta’s turn. This was an excellent modification. When any distance work is being presented, Henrietta should be expected to have the camera zoomed in and she should be paying attention. Since Henrietta writes so large she might need an additional white board during math. A Franklin talking dictionary might be considered if it is felt her hearing would allow her to access it. Reading Allow Henrietta to move as close to the reading material as necessary to see it. As print becomes smaller she needs to get closer. This may be uncomfortable on her back but will not hurt her eyes. Henrietta was able to identify 20 point text at 4 inches. She read smaller print with her nose on the page. She should be encouraged to use her camera on the CCTV or her Dome. She may need breaks from extended near reading tasks. When planning classroom activities, alternate near and far activities. Remember that computer work is a near activity. Henrietta should have access to a reading stand when not using her camera. It should be adjustable in height so information can be brought up to her central line of vision and also this will reduce the strain on her back. A brief learning media assessment was conducted for Henrietta. Please see the results of the attached assessment. Henrietta needs additional practice scanning with both her CCTV and with her Dome magnifier. Due to her severe loss of vision, reading may need to eventually be supplemented with auditory input. Her reading speed and comprehension need to be at grade level before adding a lot of auditory information. If she is unable to do this with print, then braille should be considered. The school and parent should consider the free services offered by the North Carolina Library for the Blind and Physically Handicapped. The website is: http://statelibrary.ncdcr.gov/lbph/ augmenting some of her reading materials with auditory input may reduce eye strain and visual fatigue. 7 Writing Continue to allow Henrietta to use the carpenter’s pencils which have a dark bold effect. For extensive writing, Henrietta should be using touch typing. Computer Henrietta should be taught formal touch typing, the kind where she does not look at the keys. She currently leans in very close to look at the keys. True touch typing is a skill which is critical for a visually impaired student to learn. It will increase the legibility of the written work and make it possible to print out material that they can independently read. If the school has questions about how to do this, contact me. There are overlays for the computer keyboard that should be used so the student cannot look at the keys. The vision teacher will be able to provide an appropriate typing program. Timed exercises are not appropriate. Henrietta will require more that the regular amount of computer time to learn this so it might be considered as a goal on the IEP. It would be beneficial for Henrietta to begin learning the key commands on the computer. This is often easier for a visually impaired student than trying to locate each item with the mouse and then clicking on it. The school should download trial versions of screen enlarging software such as Zoom Text or Magic and trial it with Henrietta. It appeared that she was very resistant to looking different. She chose the regular font over enlarged when I observed and had to put her nose on the screen to see it. Henrietta will require large font on the computer so she can sit back from the screen. Large print with speech might also be tried if her hearing problem is resolved. When she becomes more proficient at typing she will need a dedicated laptop that she can use in all settings which is loaded with her software. Consider having her use the zoom feature on Windows to allow her to see the screen until software is purchased. She was resistant to this but I think she should be required to use a size that she can see from a distance even if she does not like it. Practice may eventually make her used to it. When in the AR program, the teacher can use control+ and control – to increase and decrease the size of the print. Also there are size buttons on the bottom tool bar. Student Responsibilities Henrietta needs to realize that she may have to use modifications even when she does not want to do things differently. As an adult, it will be her responsibility to help herself when modifications are available. Other Make sure that all teachers working with Henrietta are aware of her visual condition and the need for modifications. The PE teacher may consider using equipment that has high contrast or sound. Henrietta needs additional practice tracking a moving object or person with her CCTV camera. Henrietta may not hear the announcements so the teacher should review the menu choices before lunch. She will not be able to see posted menus and may not be able to tell what the food is when looking in the cafeteria case. 8