Children with specific disabilities For a book with detailed descriptions of specific teaching techniques for children of different ages, skill levels and impairments, see Blackstone, S. W., Cassatt-James, E. L., & Bruskin, D. M. (Eds.). (1988). Augmentative communication: Implementation strategies. Rockville, MD: American Speech-Language-Hearing Association.
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Children with motor impairments Here are a few issues to keep in mind regarding children with motor impairments.
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Eye gaze techniques An eye gaze system, in which the partner ascertains what the child is looking at is often an excellent method of communication for a young child with motor impairments. (Note that this differs from an eye blink switch which is a type of switch and does not depend on where the child is looking.) Gazing at an object of interest is a very intuitive manner of communication that often develops very naturally in children. Its main advantage is speed and effortlessness, both of which normalize conversations, accelerate learning and increase motivation. Eye gaze communication systems may start with the child looking at objects in the environment, and then move onto symbols on a communication board. More advanced systems may include electronic eye gaze devices in which a computerized device identifies what the child is looking at and produces the message, eliminating the need for a partner to do so. One of the main disadvantages of eye gaze techniques are their dependence on the sensitivity and diligence of the partner to constantly attend to what the child is looking at, as well as the inability of the child to signal someone who is not paying attention. If symbols are used, their spacing and organization becomes very important in facilitating accurate interpretation by a partner. For example, it is helpful to separate words that are used in similar contexts, such as spoon and fork, so that they are not readily confused with each other. OTHER RESOURCES:
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Children with cognitive disabilities
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Children with autism or autistic-like behaviors
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Children with sensory disabilities Children with sensory impairments, especially vision or combined vision and hearing impairments, are at a disadvantage when it comes to manipulating objects and exploring the world. This places them at risk for cognitive delays and learned helplessness, both of which can negatively affect a child’s social, academic and communication development. Early intervention, therefore, is very important in defending against learned helplessness. Not only can it accelerate the child’s development, but it also assists family members in learning ways of interacting effectively with their child. (See Contacting an organization for services and support.) Assessing a child with a dual sensory impairment is difficult since, determining what the child is capable of depends on the ability of the child to both comprehend and express what is being asked (i.e. his or her receptive and expressive language capabilities); and, yet, the reason for the assessment is the fact that the child's communication is delayed. It may be necessary, therefore, to teach the child some AAC first, and then conduct a more comprehensive assessment later in order to fine tune the communication program. (See General tips in assessing strengths and abilities.) In addition, children with dual sensory impairments often take longer, and may need assistance, in progressing from unintentional to intentional communication. (See Normal speech and language development and The first goal: Intentional communication.) Choices of AAC are dependent on whatever residual vision or hearing is present. On graphic AAC (e.g. communication boards or voice output communication aids) symbols may have to be larger and more prominent. In other cases auditory and/or tactile-based symbols may have work best, such as the use of real, miniature or parts of objects, textures, or touch-based sign language (Beukelman & Mirenda, 1992; Mar & Sall, 1994; Mathy-Laikko, Iacono, Ratcliff, Villarruel, Yoder, & Vanderheiden, 1989; Schweigert & Rowland, 1992).
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Children with severe behavioral issues All children exhibit undesirable behaviors at times. However, when unwanted behaviors become so frequent or intense that they interfere with the child’s safety or ability to learn, or the safety of others, it is essential that they be addressed. Challenging behaviors can include tantrums, throwing objects, or hitting, kicking, scratching, biting self or others. Self-stimulation (e.g. finger waving or eye poking)can also constitute a challenging behavior. In the past, a variety of techniques have been used in trying to deal with inappropriate behaviors. One of the most recent—and successful—is a comprehensive method called "functional behavior analysis" or "positive behavioral supports" (Carr, Levin, McConnachie, Carlson, Kemp, & Smith, 1994; Durand, 1993; Danquah, Mate-Kole, & Zehr, 1996; Reichle, York, & Sigafoos, 1991). The foundation upon which this technique is based is the belief that every behavior is actually communicating something, either intentionally or unintentionally. For example, parents are frequently heard to say "Oh, she is just doing that for attention." In other words, her behavior is communicating to the parents the child’s desire for attention. Understanding what a child is expressing through his or her inappropriate behavior does not mean that whatever is being asked for must be given to the child. It does mean, however, that, unless we address the underlying demand, the child will continue to act out in some way to try to get it. We may be able to extinguish an unwanted behavior through behavioral or other means; however, the child will likely simply find another means of communicating his or her desire. In their very lucid and practical book, Communication-based intervention for problem behavior, Carr, Levin, McConnachie, Carlson, Kemp, & Smith (1994) recommend the following procedures when dealing with severe behavioral issues. These briefly outline the steps involved in a functional behavior assessment with their aim being first to determine what the underlying purposes of a set of behaviors are, and then to identify ways in which those behaviors can be changed or replaced. The first step in a functional behavior assessment is to determine what it is the child wants when he or she is acting out. This is done by interviewing persons who are witnesses to the behavioral displays, and observing the child in settings where the behaviors are likely to occur. In particular, attention must be paid to the people who are present, their actions prior to the acting out, and, very importantly, their reactions to the behaviors themselves. This is because, typically, acting out is aimed at the people who are present, who then react in ways which inadvertantly reinforce the undesirable behaviors. At this stage it is important to focus on exactly what happens during these episodes as opposed to why they happen, and to emphasize fact and not opinion. The next step is to examine the information gathered, formulate hypotheses regarding why the behavior occurred, and then test the hypotheses to see if they are correct. In a small percentage of cases the behavior may be occurring due to organic reasons (i.e. neurological or other physical problems that suggest the child does not have control over the behavior). If the child exhibits the behaviors outside of the presence of people, they may have an organic source. These behaviors may require other remedies such as medication or environmental changes. In general, few behaviors are due strictly to organic issues. Challenging behaviors whose purpose is to communicate typically occur for one or more of three basic reasons: the child wants attention, the child wants a tangible item or to participate in an activity, or the child does not want an item or to participate in an activity. Often the reactions of people to the child’s behavior provide clues as to why the behaviors are occurring. Frequently, the child does wind up getting what he or she wants by acting out. For example, a child who throws a tantrum every time he or she is about to be placed in a bathtub may often get out of taking a bath. To test the hypotheses, situations that mimic the circumstances under which the behavior is likely to occur must be set up. Half of the time the situation is allowed to continue unchanged (i.e. the child goes on to misbehave). At this point, the child should be given whatever it is that he or she is thought to be wanting. If the behavior then terminates, this indicates the hypothesis was correct, that is the child stopped behaving inappropriately because he or she was successful in obtaining what was being demanded. The other half of the time, the child should be given what it is that he or she seems to be wanting prior to the behavior occurring. If this prevents the onset of the behavior, then, again, this is an indication that the hypothesis was correct. In other words, the child did not need to communicate his or her need because he or she was already given what was wanted. It is often necessary to modify and retest hypotheses until what the child is communicating with the inappropriate behaviors becomes clear. If the child’s behavior presents an ethical issue, that is if it is injurious to the child or to others, then only the behavior prevention part of the hypotheses testing may be able to be used. Once the reasons for the behaviors has been identified, it is possible to address them as well as the behaviors. Suggestions for dealing with them include the following.
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Children with apraxia It may be difficult to decide whether or not a child diagnosed with apraxia needs AAC. One obstacle in introducing AAC is the fear that it will hinder the development of speech. Yet studies have shown that the introduction of AAC is not linked with a slow-down in speech development, and is sometimes associated with faster progress. (See Does AAC impede natural speech?—and other fears.) AAC is typically viewed as a temporary secondary strategy, with speech continuing to be the main focus. A good rule of thumb is that if the child is becoming overly frustrated or is having substantial difficulty in academic or social situations, AAC should be considered. (See When does a child need AAC?) Children whose fine motor skills are not compromised are often good candidates for sign language; however, a different type of AAC may work better depending on other characteristics of the child such as learning style or other disabilities that may be present. Other important issues regarding the choice of AAC are portability and durability since a child with apraxia is typically able to walk and, in general, has good motor skills (Culp, 1989).
OTHER RESOURCES: Apraxia-Kids: Speech & Language Topics at www.apraxia-kids.org/index.html |
YAACK: AAC Connecting Young Kids Back to Top © YAACK 1999 |
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