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It’s All Due to …Language: How Subtle Symptoms Can Cause Serious Academic Deficits

Scenario: Len is a 7-2-year-old, 2nd-grade student who struggles with reading and writing in the classroom. He is very bright and has a high average IQ, yet when he is speaking he frequently can’t get his point across to others due to excessive linguistic reformulations and word-finding difficulties. The problem is that Len passed all the typical educational and language testing with flying colors, receiving average scores across the board on various tests including the Woodcock-Johnson Fourth Edition (WJ-IV) and the Clinical Evaluation of Language Fundamentals-5 (CELF-5). Stranger still is the fact that he aced Comprehensive Test of Phonological Processing, Second Edition (CTOPP-2), with flying colors, so he is not even eligible for a “dyslexia” diagnosis. Len is clearly struggling in the classroom with coherently expressing self, telling stories, understanding what he is reading, as well as putting his thoughts on paper. His parents have compiled impressively huge folders containing examples of his struggles. Yet because of his performance on the basic standardized assessment batteries, Len does not qualify for any functional assistance in the school setting, despite being virtually functionally illiterate in second grade.

The truth is that Len is quite a familiar figure to many SLPs, who at one time or another have encountered such a student and asked for guidance regarding the appropriate accommodations and services for him on various SLP-geared social media forums. But what makes Len such an enigma, one may inquire? Surely if the child had tangible deficits, wouldn’t standardized testing at least partially reveal them?

Well, it all depends really, on what type of testing was administered to Len in the first place. A few years ago I wrote a post entitled: “What Research Shows About the Functional Relevance of Standardized Language Tests“.  What researchers found is that there is a “lack of a correlation between frequency of test use and test accuracy, measured both in terms of sensitivity/specificity and mean difference scores” (Betz et al, 2012, 141). Furthermore, they also found that the most frequently used tests were the comprehensive assessments including the Clinical Evaluation of Language Fundamentals and the Preschool Language Scale as well as one-word vocabulary tests such as the Peabody Picture Vocabulary Test”. Most damaging finding was the fact that: “frequently SLPs did not follow up the comprehensive standardized testing with domain-specific assessments (critical thinking, social communication, etc.) but instead used the vocabulary testing as a second measure”.(Betz et al, 2012, 140)

In other words, many SLPs only use the tests at hand rather than the RIGHT tests aimed at identifying the student’s specific deficits. But the problem doesn’t actually stop there. Due to the variation in psychometric properties of various tests, many children with language impairment are overlooked by standardized tests by receiving scores within the average range or not receiving low enough scores to qualify for services.

Thus, “the clinical consequence is that a child who truly has a language impairment has a roughly equal chance of being correctly or incorrectly identified, depending on the test that he or she is given.” Furthermore, “even if a child is diagnosed accurately as language impaired at one point in time, future diagnoses may lead to the false perception that the child has recovered, depending on the test(s) that he or she has been given (Spaulding, Plante & Farinella, 2006, 69).”

There’s of course yet another factor affecting our hypothetical client and that is his relatively young age. This is especially evident with many educational and language testing for children in the 5-7 age group. Because the bar is set so low, concept-wise for these age-groups, many children with moderate language and literacy deficits can pass these tests with flying colors, only to be flagged by them literally two years later and be identified with deficits, far too late in the game.  Coupled with the fact that many SLPs do not utilize non-standardized measures to supplement their assessments, Len is in a pretty serious predicament.

But what if there was a do-over? What could we do differently for Len to rectify this situation? For starters, we need to pay careful attention to his deficits profile in order to choose appropriate tests to evaluate his areas of needs. The above can be accomplished via a number of ways. The SLP can interview Len’s teacher and his caregiver/s in order to obtain a summary of his pressing deficits. Depending on the extent of the reported deficits the SLP can also provide them with a referral checklist to mark off the most significant areas of need.

In Len’s case, we already have a pretty good idea regarding what’s going on. We know that he passed basic language and educational testing, so in the words of Dr. Geraldine Wallach, we need to keep “peeling the onion” via the administration of more sensitive tests to tap into Len’s reported areas of deficits which include: word-retrieval, narrative production, as well as reading and writing.

For that purpose, Len is a good candidate for the administration of the Test of Integrated Language and Literacy (TILLS), which was developed to identify language and literacy disorders, has good psychometric properties, and contains subtests for assessment of relevant skills such as reading fluency, reading comprehension, phonological awareness,  spelling, as well as writing  in school-age children.

Given Len’s reported history of narrative production deficits, Len is also a good candidate for the administration of the Social Language Development Test Elementary (SLDTE). Here’s why. Research indicates that narrative weaknesses significantly correlate with social communication deficits (Norbury, Gemmell & Paul, 2014). As such, it’s not just children with Autism Spectrum Disorders who present with impaired narrative abilities. Many children with developmental language impairment (DLD) (#devlangdis) can present with significant narrative deficits affecting their social and academic functioning, which means that their social communication abilities need to be tested to confirm/rule out presence of these difficulties.

However, standardized tests are not enough, since even the best-standardized tests have significant limitations. As such, several non-standardized assessments in the areas of narrative production, reading, and writing, may be recommended for Len to meaningfully supplement his testing.

Let’s begin with an informal narrative assessment which provides detailed information regarding microstructural and macrostructural aspects of storytelling as well as child’s thought processes and socio-emotional functioning. My nonstandardized narrative assessments are based on the book elicitation recommendations from the SALT website. For 2nd graders, I use the book by Helen Lester entitled Pookins Gets Her Way. I first read the story to the child, then cover up the words and ask the child to retell the story based on pictures. I read the story first because: “the model narrative presents the events, plot structure, and words that the narrator is to retell, which allows more reliable scoring than a generated story that can go in many directions” (Allen et al, 2012, p. 207).

As the child is retelling his story I digitally record him using the Voice Memos application on my iPhone, for a later transcription and thorough analysis.  During storytelling, I only use the prompts: ‘What else can you tell me?’ and ‘Can you tell me more?’ to elicit additional information. I try not to prompt the child excessively since I am interested in cataloging all of his narrative-based deficits. After I transcribe the sample, I analyze it and make sure that I include the transcription and a detailed write-up in the body of my report, so parents and professionals can see and understand the nature of the child’s errors/weaknesses.

Now we are ready to move on to a brief nonstandardized reading assessment. For this purpose, I often use the books from the Continental Press series entitled: Reading for Comprehension, which contains books for grades 1-8.  After I confirm with either the parent or the child’s teacher that the selected passage is reflective of the complexity of work presented in the classroom for his grade level, I ask the child to read the text.  As the child is reading, I calculate the correct number of words he reads per minute as well as what type of errors the child is exhibiting during reading.  Then I ask the child to state the main idea of the text, summarize its key points as well as define select text embedded vocabulary words and answer a few, verbally presented reading comprehension questions. After that, I provide the child with accompanying 5 multiple choice question worksheet and ask the child to complete it. I analyze my results in order to determine whether I have accurately captured the child’s reading profile.

Finally, if any additional information is needed, I administer a nonstandardized writing assessment, which I base on the Common Core State Standards for 2nd grade. For this task, I provide a student with a writing prompt common for second grade and give him a period of 15-20 minutes to generate a writing sample. I then analyze the writing sample with respect to contextual conventions (punctuation, capitalization, grammar, and syntax) as well as story composition (overall coherence and cohesion of the written sample).

The above relatively short assessment battery (2 standardized tests and 3 informal assessment tasks) which takes approximately 2-2.5 hours to administer, allows me to create a comprehensive profile of the child’s language and literacy strengths and needs. It also allows me to generate targeted goals in order to begin effective and meaningful remediation of the child’s deficits.

Children like Len will, unfortunately, remain unidentified unless they are administered more sensitive tasks to better understand their subtle pattern of deficits. Consequently, to ensure that they do not fall through the cracks of our educational system due to misguided overreliance on a limited number of standardized assessments, it is very important that professionals select the right assessments, rather than the assessments at hand, in order to accurately determine the child’s areas of needs.

References:

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Treatment of Children with “APD”: What SLPs Need to Know

Free stock photo of people, woman, cute, playingIn recent years there has been an increase in research on the subject of diagnosis and treatment of Auditory Processing Disorders (APD), formerly known as Central Auditory Processing Disorders or CAPD.

More and more studies in the fields of audiology and speech-language pathology began confirming the lack of validity of APD as a standalone (or useful) diagnosis. To illustrate, in June 2015, the American Journal of Audiology published an article by David DeBonis entitled: “It Is Time to Rethink Central Auditory Processing Disorder Protocols for School-Aged Children.” In this article, DeBonis pointed out numerous inconsistencies involved in APD testing and concluded that “routine use of APD test protocols cannot be supported” and that [APD] “intervention needs to be contextualized and functional” (DeBonis, 2015, p. 124) Continue reading Treatment of Children with “APD”: What SLPs Need to Know

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Helpful Smart Speech Therapy Site Searching Tips

Related imageOver the years this blog has amassed many posts on a variety of topics pertaining to the assessment and treatment in speech-language pathology. With over 300 posts and over 130 search categories it’s no wonder that some of you have reached out to ask about effective ways of finding relevant information quickly. As such, in addition to the existing categories pertaining to specific topics (e.g., writing, social communication, etc.) I have created two specific categories which were asked about by numerous blog subscribers in recent emails. Continue reading Helpful Smart Speech Therapy Site Searching Tips

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Help, My Child is Receiving All These Therapies But It’s NOT Helping

On a daily basis I receive emails and messages from concerned parents and professionals, which read along these lines: “My child/student has been diagnosed with: dyslexia, ADHD, APD etc., s/he has been receiving speech, OT, vision, biofeedback, music therapies, etc. but nothing seems to be working.”

Up until now, I have been providing individualized responses to such queries, however, given the unnerving similarity of all the received messages, today I decided to write this post, so other individuals with similar concerns can see my response. Continue reading Help, My Child is Receiving All These Therapies But It’s NOT Helping

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Dear Reading Specialist, May I Ask You a Few Questions?

Because the children I assess, often require supplementary reading instruction services, many parents frequently ask me how they can best determine if a reading specialist has the right experience to help their child learn how to read. So today’s blog post describes what type of knowledge reading specialists ought to possess and what type of questions parents (and other professionals) can ask them in order to determine their approaches to treating literacy-related difficulties of struggling learners. Continue reading Dear Reading Specialist, May I Ask You a Few Questions?

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Comprehensive Assessment of Adolescents with Suspected Language and Literacy Disorders

When many of us think of such labels as “language disorder” or “learning disability”, very infrequently do adolescents (students 13-18 years of age) come to mind. Even today, much of the research in the field of pediatric speech pathology involves preschool and school-aged children under 12 years of age.

The prevalence and incidence of language disorders in adolescents is very difficult to estimate due to which some authors even referred to them as a Neglected Group with Significant Problems having an “invisible disability“.

Far fewer speech language therapists work with middle-schoolers vs. preschoolers and elementary aged kids, while the numbers of SLPs working with high-school aged students is frequently in single digits in some districts while being completely absent in others. In fact, I am frequently told (and often see it firsthand) that some administrators try to cut costs by attempting to dictate a discontinuation of speech-language services on the grounds that adolescents “are far too old for services” or can “no longer benefit from services”.  

But of course the above is blatantly false. Undetected language deficits don’t resolve with age! They simply exacerbate and turn into learning disabilities. Similarly, lack of necessary and appropriate service provision to children with diagnosed language impairments  at the middle-school and high-school levels will strongly affect their academic functioning and hinder their future vocational outcomes.

A cursory look at the Speech Pathology Related  Facebook Groups as well as ASHA forums reveals numerous SLPs in a continual search for best methods of assessment and treatment of older students (~12-18 years of age).  

Consequently, today I wanted to dedicate this post to a review of standardized assessments options available for students 12-18 years of age with suspected language and literacy deficits.

Most comprehensive standardized assessments, “typically focus on semantics, syntax, morphology, and phonology, as these are the performance areas in which specific skill development can be most objectively measured” (Hill & Coufal, 2005, p 35). Very few of them actually incorporate aspects of literacy into its subtests in a meaningful way.  Yet by the time students reach adolescence literacy begins to play an incredibly critical role not just in all the aspects of academics but also social communication.

So when it comes to comprehensive general language testing I highly recommended that SLPs select  standardized measures with a focus on not  language but also literacy.  Presently of all the comprehensive assessment tools   I highly prefer the Test of Integrated Language and Literacy (TILLS) for students up to 18 years of age, (see a comprehensive review HERE),  which covers such literacy areas as phonological awareness, reading fluency, reading comprehension, writing and spelling in addition to traditional language areas as as vocabulary awareness, following directions, story recall, etc. However,  while comprehensive tests have  numerous  uses,  their sole  administration will not constitute an adequate assessment.

So what areas should be assessed during language and literacy testing?  Below are  a few suggestions of standardized testing measures (and informal procedures) aimed at exploring the student abilities in particular areas pertaining to language and literacy.

TESTS OF LANGUAGE

TESTS OF LITERACYscreen-shot-2016-10-09-at-2-29-57-pm

It is understandable how given the sheer amount of assessment choices some clinicians may feel overwhelmed and be unsure regarding the starting point of an adolescent evaluation.   Consequently, the use the checklist prior to the initiation of assessment may be highly useful in order to identify potential language weaknesses/deficits the students might experience. It will also allow clinicians to prioritize the hierarchy of testing instruments to use during the assessment.  

While clinicians are encouraged to develop such checklists for their personal use,  those who lack time and opportunity can locate a number of already available checklists on the market. 

For example, the comprehensive 6-page Speech Language Assessment Checklist for Adolescents (below) can be given to caregivers, classroom teachers, and even older students in order to check off the most pressing difficulties the student is experiencing in an academic setting. 

It is important for several individuals to fill out this checklist to ensure consistency of deficits, prior to determining whether an assessment is warranted in the first place and if so, which assessment areas need to be targeted.

Checklist Categories:

  1. Receptive Languageadolescent checklist
  2. Memory, Attention and Cognition
  3. Expressive Language
  4. Vocabulary
  5. Discourse
  6. Speech
  7. Voice
  8. Prosody
  9. Resonance
  10. Reading
  11. Writing
  12. Problem Solving
  13. Pragmatic Language Skills
  14. Social Emotional Development
  15. Executive Functioning

alolescent pages sample

Based on the checklist administration SLPs can  reliably pinpoint the student’s areas of deficits without needless administration of unrelated/unnecessary testing instruments.  For example, if a student presents with deficits in the areas of problem solving and social pragmatic functioning the administration of a general language test such as the Clinical Evaluation of Language Fundamentals® – Fifth Edition (CELF-5) would NOT be functional (especially if the previous administration of educational testing did not reveal any red flags). In contrast, the administration of such tests as Test Of Problem Solving 2 Adolescent and Social Language Development Test Adolescent would be better reflective of the student’s deficits in the above areas. (Checklist HERE; checklist sample HERE). 

It is very important to understand that students presenting with language and literacy deficits will not outgrow these deficits on their own. While there may be “a time period when the students with early language disorders seem to catch up with their typically developing peers” (e.g., illusory recovery) by undergoing a “spurt” in language learning”(Sun & Wallach, 2014). These spurts are typically followed by a “post-spurt plateau”. This is because due to the ongoing challenges and an increase in academic demands “many children with early language disorders fail to “outgrow” these difficulties or catch up with their typically developing peers”(Sun & Wallach, 2014).  As such many adolescents “may not show academic or language-related learning difficulties until linguistic and cognitive demands of the task increase and exceed their limited abilities” (Sun & Wallach, 2014).  Consequently, SLPs must consider the “underlying deficits that may be masked by early oral language development” and “evaluate a child’s language abilities in all modalities, including pre-literacy, literacy, and metalinguistic skills” (Sun & Wallach, 2014).

References:

  1. Hill, J. W., & Coufal, K. L. (2005). Emotional/behavioral disorders: A retrospective examination of social skills, linguistics, and student outcomes. Communication Disorders Quarterly27(1), 33–46.
  2. Sun, L & Wallach G (2014) Language Disorders Are Learning Disabilities: Challenges on the Divergent and Diverse Paths to Language Learning Disability. Topics in Language Disorders, Vol. 34; (1), pp 25–38.

Helpful Smart Speech Therapy Resources 

  1. Assessment of Adolescents with Language and Literacy Impairments in Speech Language Pathology 
  2. Assessment and Treatment Bundles 
  3. Social Communication Materials
  4. Multicultural Materials 

 

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New Product Giveaway: Comprehensive Literacy Checklist For School-Aged Children

I wanted to start the new year right by giving away a few copies of a new checklist I recently created entitled: “Comprehensive Literacy Checklist For School-Aged Children“.

It was created to assist Speech Language Pathologists (SLPs) in the decision-making process of how to identify deficit areas and select assessment instruments to prioritize a literacy assessment for school aged children.

The goal is to eliminate administration of unnecessary or irrelevant tests and focus on the administration of instruments directly targeting the specific areas of difficulty that the student presents with.

*For the purpose of this product, the term “literacy checklist” rather than “dyslexia checklist” is used throughout this document to refer to any deficits in the areas of reading, writing, and spelling that the child may present with in order to identify any possible difficulties the child may present with, in the areas of literacy as well as language.

This checklist can be used for multiple purposes.

1. To identify areas of deficits the child presents with for targeted assessment purposes

2. To highlight areas of strengths (rather than deficits only) the child presents with pre or post intervention

3. To highlight residual deficits for intervention purpose in children already receiving therapy services without further reassessment

Checklist Contents:

  • Page 1 Title
  • Page 2 Directions
  • Pages 3-9 Checklist
  • Page 10 Select Tests of Reading, Spelling, and Writing for School-Aged Children
  • Pages 11-12 Helpful Smart Speech Therapy Materials

Checklist Areas:

  1. AT RISK FAMILY HISTORY
  2. AT RISK DEVELOPMENTAL HISTORY
  3. BEHAVIORAL MANIFESTATIONS 
  4. LEARNING DEFICITS   
    1. Memory for Sequences
    2. Vocabulary Knowledge
    3. Narrative Production
    4. Phonological Awareness
    5. Phonics
    6. Morphological Awareness
    7. Reading Fluency
    8. Reading Comprehension
    9. Spelling
    10. Writing Conventions
    11. Writing Composition 
    12. Handwriting

You can find this product in my online store HERE.

Would you like to check it out in action? I’ll be giving away two copies of the checklist in a Rafflecopter Giveaway to two winners.  So enter today to win your own copy!

a Rafflecopter giveaway

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But is this the Best Practice Recommendation?

When adopting best practices isn't your best practiceThose of you familiar with my blog, know that a number of my posts take on a form of extended responses to posts and comments on social media which deal with certain questionable speech pathology trends and ongoing issues (e.g., controversial diagnostic labels, questionable recommendations, non-evidence based practices, etc.). So, today, I’d like to talk about sweeping general recommendations as pertaining to literacy interventions. Continue reading But is this the Best Practice Recommendation?

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Why (C) APD Diagnosis is NOT Valid!

Today’s post will make a number of people quite angry and is intended to be controversial!  Why? Because controversy promotes critical thinking, broadens perspectives, allows to acquire better knowledge of the construct in question as well as ultimately guides better decision making on the part of the parties in question. So why the lengthy disclaimer? Because today via the use of the latest research publications, I would like discuss the fact that the diagnosis of Auditory Processing Disorder (APD) or what some may know as Central Auditory Processing Disorder (CAPD) is NOT valid!

Here are just a few reasons why:

  1. There is a strong desire for the (C)APD label on the part of those encountering processing difficulties, yet once the label is given no direct/specific auditory interventions are provided by the audiologist. Subsequent to the diagnosis, confusion ensues regarding the type, frequency, and duration of service provision (typically performed by the SLP) as well as what those services should actually constitute 
  2. Recommendations for training deficits specific areas such as working memory, auditory discrimination, auditory sequencing, etc., do not functionally transfer into practice and fail to create generalization affect
  3. Recommendations for specific costly auditory training programs such Auditory Integration Training (AIT), The Listening Program (TLP), Fast ForWord® (FFW) at the exclusion of all others, without the provision of a detailed breakdown of the child’s deficit areas often cause an incursion of unnecessary expenses for parents and professionals and are found to be INEFFECTIVE or limitedly effective in the long run
  4. General audiological recommendations for accommodations (e.g., FM systems, etc.) are frequently unnecessary, and may actually exacerbate the isolation effect while in no way alleviating the student’s deficits, which require direct and targeted intervention
  5. Auditory deficits don’t cause speech, language, and academic learning difficulties
  6. Numerous non-linguistic based disorders can be misdiagnosed as (C)APD without differential diagnosis
  7. (C)APD testing is hugely influenced by non-auditory factors grounded in higher order cognitive and linguistic processes
  8. Presently there’s no no clear performance criteria to make the (C)APD diagnosis
  9. The diagnosis of (C)APD is appealing because it presents a more attractive explanation than the diagnoses of language and learning disabilities for children with processing deficits
  10. The diagnosis of (C)APD may often detract from identifying legitimate language based deficits in the areas of comprehension, expression, social communication and literacy development, as the result of which these areas will not get adequate therapeutic attention by relevant professionals

A few words on (C)APD popularity, well sort of:

(C)APD  is currently rampantly diagnosed in the United States, Australia and New Zealand, and is even beginning to be diagnosed in the United Kingdom (Dawes & Bishop, 2009). However, presently, (C)APD is not a mainstream diagnostic classifications in the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) nor is part of an actual educational classification in United States.  Already many of you can see the beginnings of the controversy.  If this diagnoses is so popular and so prevalent why is that major psychological and educational governing bodies such as American Psychiatric Association and the US Department of Education still do not officially recognize it?

(C)APD symptomology:

A. Student presents with difficulty processing information efficiently

  • Requires increased processing time to respond to questions
  • Presents like s/he are ignoring the speaker
  • May request frequent repetition of presented information from speakers
  • Difficulty following long sentences
  • Difficulty keeping up with class discussions in group settings
  • Poor listening abilities under noisy conditions may be interpreted as “distractibility”

B. Student has difficulty maintaining attention on presented tasks

  • Frequent loss of focus
  • Difficulty completing assignments on their own

C. Student has poor short term memory – difficulty remembering instructions and directions or verbally presented information

D.Student has difficulty with phonemic awareness, reading and spelling

  • Poor ability to recognize and produce rhyming words
  • Poor segmentation abilities (separation of sentences, syllables and sounds)
  • Poor sound manipulation abilities (isolation, deletion, substitution, blending, etc)
  • Poor sound letter identification abilities
  • Poor vowel recognition abilities
  • Poor decoding
  • Poor comprehension
  • Spelling errors
  • Limited/disorganized writing

E. The combination of above factors may result in generalized deficits across the board, affecting the child’s social and academic performance:

  • Poor reading comprehension
  • Poor oral and written expression
  • Disorganized thinking (e.g., disjointed narrative production)
  • Sequencing errors (recalling/retelling information in order, following recipes, etc)
  • Poor message interpretation
  • Difficulty making inferences
  • Misinterpreting the meaning of abstract information

I do not know what you see when you read the above description but to me those are the classical signs of a language impairment which has turned into a learning disability masking under the ambiguous label of  (C)APD. 

That is exactly what Dawes & Bishop, stated in 2009, when they asserted that “a child who is regarded as having a specific learning disability by one group of experts may be given an APD diagnosis by another.” They concluded that: “APD, as currently diagnosed, is not a coherent category, but that rather than abandoning the construct, we need to develop improved methods for assessment and diagnosis, with a focus on interdisciplinary evaluation“.

Let us now deconstruct each of the above statements with the assistance of direct quotes from current research.

1. (C)APD – what is it good for? Child goes to an audiologist and receives an ambiguous battery of (C)APD  testing with unclear qualification criteria (more on that below). There are some abnormal findings, so the audiologist states that the child has (C)APD, recommends accommodations and modifications, services in the form of speech language therapy with a focus on auditory training (more below) and/or some form of program similar to Fast ForWord®, and doesn’t see the child again for some time (maybe even years).  Since the child is now being seen by an SLP, who by the way frequently has no idea what to do with that child based on the ambiguous audiological findings, what exactly did the diagnosis of (C) APD just accomplish?

2. Processing Skills Training – Say What? In 2011 Fey and colleagues  (many notable audiologists and speech language pathologists) conducted a systematic review of  25 journal articles on the efficacy of interventions for school-age children with auditory processing disorder (C)APD. Their review found no compelling evidence that auditory interventions provided any unique benefit to auditory, language, or academic outcomes for children with diagnoses of (C)APD or language disorder.

Presently there is no valid evidence that targeting specific processing skills such as auditory discrimination, auditory sequencing, phonological memory, working memory, or rapid serial naming actually improves children’s ‘auditory processing’, language or reading abilities (Fey et al., 2011).

To illustrate further, Melby-Lervåg & Hulme, 2013 performed a meta analysis  of 23 working memory training studies. They found no evidence that memory training was an effective intervention for children with ADHD or dyslexia as it did not lead to better performance outside of the tasks presented within the memory tests. They concluded: “In the light of such evidence, it seems very difficult to justify the use of working memory training programs in relation to the treatment of reading and language disorders.” Further adding: “Our findings also cast strong doubt on claims that working memory training is effective in improving cognitive ability and scholastic attainment.” (Melby-Lervåg, 2013, p. 282).

3. The trouble with prescriptive programs.  (C)APD assessments often yield recommendations for a number of specific costly prescriptive programs such as AIT, FFW, etc.. As humans we are “attracted to interventions that promise relatively rapid improvements in language and academic skills. Interventions that target processing abilities are appealing because they promise significant improvements in language and reading without having to directly target the specific knowledge and skills required to be a proficient speaker, listener, reader, and writer.” (Kamhi and Wallach, 2012)

These programs claim to improve the child’s processing abilities through music, phonics, hearing distortions, etc. When such recommendations are made parents and professionals are urged to carefully review evidence-based research supported information regarding these prescribed programs in order to determine their effectiveness. Presently, there’s no research to support the use of any of these programs with children presenting with processing difficulties. 

Let’s take a look at Fast ForWord®, which is a highly costly program frequently recommended for children with auditory processing deficits. It is designed to help children’s reading and spoken language by training their memory, attention, processing, and sequencing by training 3 to 5 days per week, for 8 to 12 weeks. However, systematic reviews found no sign of a reliable effect of Fast ForWord® on reading or on expressive or receptive spoken language. 

Now some of you may legitimately tell me: “How dare you? I’ve tried it with my child and seen great gains”. And that is terrific! However, it is important to note that ANY intervention is better than NO intervention! And there is currently no scientific proof out there that this program works better than other programs aimed directly at improving the children’s reading abilities and listening skills.  Furthermore, if the child needs assistance with reading rather than spending the money  on Fast ForWord® it would be far more effective to select a systematic Orton-Gillingham (OG) (or similar) reading based program to teach her/him reading!

4. The dreaded FM system! FM systems have become an almost automatic recommendation for children diagnosed with (C)APD but are they actually effective?

Here is what one notable audiologist had to say in the subject. An FM system brings the speaker’s voice via the mic to the listener via loudspeakers or earphones through an amplifier. Only personal systems appropriate for children with TRUE APD-based auditory distractibility problems (understanding speech in the presence of background noise)”.  However, when he did his testing he found that only ~25% of children with (C)APD had issues with hearing speech in noise, the other ~75% didn’t. 

Guess what… a recent meta-analysis showed? Lemos et, al, 2009 did a systematic literature review of articles recommending the use of FM systems for APD. They concluded that: “Strong scientific evidence supporting the use of personal FM systems for APD intervention was not found. Since such device is frequently recommended for the treatment of APD, it becomes essential to carry out studies with high scientific evidence that could safely guide clinical decision making on this subject.

5. (C)APD diagnosis does NOT Language Disorder Make. “There little evidence that auditory perceptual impairments (not referring to hearing deficits) are a significant risk factor for language and academic performance (e.g., Hazan, Messaoud-Galusi, Rosan, Nouwens, & Shakespeare, 2009; Watson & Kidd, 2009)” (Kamhi, 2011, p. 265).  

  • Watson et al., 2003 found that measures of auditory processing (NOT hearing) had no impact on children’s reading or language abilities in Grades 1 through 4.
  • Sharma, Purdy, and Kelly (2009)  found that having auditory processing difficulties did not increase the likelihood that a child would have a language or reading disorder.
  • Hazan et al., 2009; Ramus et al., 2006) found that despite poor phonological processing abilities, individuals with dyslexia perform within normal limits on measures of speech perception. 

(From Kamhi, 2011, p. 268)

6. Are you sure it’s (C)APD?

—Without a careful differential diagnosis, numerous non-linguistic based medical, psychiatric neurological, psychological, and cognitive conditions can be misdiagnosed as (C)APD including (but not limited):

  • —Respiratory Disorders
    • —Adenoid hypertrophy, asthma, allergic rhinitis
  • —Metabolic/Endocrine Disorders
    • —Diabetes  hypo/hyperthyroidism
  • —Hematological Disorders
    • —Anemia
  • —Immunological Disorders
    • —Acquired and congenital immune problems
  • —Cardiac Disorders
    • —Congenital and acquired heart disease, syncopy
  • —Digestive  Disorders
    • —Irritable bowel syndrome, GERD
  • —Neurological Disorders
    • —Traumatic Brain Injuries, Tumors, Encephalopathy
  • Genetic Disorders
    • —Fragile X Syndrome
  • —Toxin Exposure
    • —Lead, Mercury, Drug Exposure
  • —Infections and Infestations
    • —Yeast overgrowth , intestinal worms/parasites
  • —Sleep Disorders
    • Sleep Apnea
  • —Mental Health Disorders
    • —Trauma, Anxiety, mood disorders, adjustment disorders
  • ——Sensory Processing Disorders
    • —Vision, hearing, auditory, tactile
  • —Acquired Disorders
    • —FASD

7. (C)APD testing is NOT so PURE 

(C)APD testing does not simply consists of pure tone audiometry and is heavily comprised of higher order linguistic and cognitive tasks. Testing requires that the listeners attend to given directions, remember and label the presented auditory sequences, etc, in other words participate in tasks aimed to task their linguistic system and executive functions  (DeBonis, 2015)

So what does the research show?

  • Wallach (2011) has indicated that  (C) APD ‘symptomology’ “reflects broader underlying problems in language comprehension and metalinguistic awareness.
  • Dawes and Bishop (2009)  compared children with a CAPD to children diagnosed with dyslexia and found similar attention, reading, and language deficits in both groups.
  •  Kelly et al. (2009)  found that 76% of a sample of 68 children with suspected auditory processing disorder also had language impairment with 53% demonstrating decreased auditory attention and 59% demonstrated decreased auditory memory.
  • Ferguson et al. (2011)  concluded that “the current labels of CAPD and SLI [specific language impairment] may, for all practical purposes, be indistinguishable” (p. 225).

(From DeBonis, 2015 pgs. 126-127)

8. What to Test and How to do it – That IS the Question? 

“Despite lofty claims to the contrary, there is no clear consensus concerning the battery of tests that lead to a diagnosis of CAPD.”  (Burkard, 2009, p. vii) Presently, neither the American Academy of Audiology nor the American Speech Language Hearing Association have a clear criteria on what testing to administer, how many standard deviations the client has to be in order to qualify, as well as even who is a good candidate for (C)APD testing.  (DeBonis, 2015 pg. 125)

As such, presently children diagnosed with (C)APD are diagnosed purely in an arbitrary fashion rather than based on a specific widely accepted standard.  To illustrate W. J. Wilson and Arnott (2013) found that “in a sample of records of 150 school-aged children who had completed at least four CAPD tests, rates of diagnosis ranged from 7.3% to 96% depending on the criteria used” (DeBonis, 2015 pg. 125). Are you “processing” what I am saying? 

9. Looking for the “Right” Label 

As an SLP, I frequently hear the following statement from parents: “We were searching for what was wrong with our child for such a long time; we are so happy that we were finally able to identify that it’s (C)APD.

The above comment is certainly understandable.  After all (C)APD sounds manageable!  The appeal to it is that presumably if the child undergoes specific auditory interventions to improve deficit areas, s/he will get better and all the problems will go away.  In contrast, finding out that the child’s processing difficulties are the result of linguistic deficits in the areas of listening, speaking, reading, and writing can be incredibly overwhelming especially because what we know about the nature of language impairments and that is that more often than not they turn into lifelong learning disabilities.

Some parents and professionals may disagree.  They might point out that many children with (C)APD test just fine on generalized language testing and only present with isolated deficits in the areas of attention, memory, as well as phonological processing. Yet here is the problem! General language testing in the form of administration of tests such as the CELF-5 or the CASL does not complete language assessment make!

The same children who test ‘just fine’ on these assessments often test quite poorly on the measures of social communication, executive function, as well as reading.  In other words if the professionals dig deep enough they often find out that something which outwardly presents as (C)APD is part of much broader language related issues, which require relevant intervention services. This leads me to my final point below.

10. Missing the Big Picture

“The primacy given to auditory processing abilities has resulted at times in neglect of other cognitive factors” (Cowan et al. 2009, p. 192). Focusing on the diagnosis of (C)APD obscures REAL, language-based deficits in children in question. It forces SLPs to address erroneous therapeutic targets based on AuD recommendations. It makes us ignore the BIG Picture and  “Consider non-auditory reasons for listening and comprehension difficulties, such as limitations in working memory, language knowledge, conceptual abilities, attention, and motivation and consequently targeting language, literacy, and knowledge-based goals in therapy.” —(Kamhi &Wallach, 2012)

Conclusion:

So what will happen next? Well, I can tell you with certainty that the controversy will certainly not end here!  Presently, not only is that there is a fierce academic debate between speech language pathologist and audiologists but there is also a raging debate among audiologists themselves!  This controversy will continue for many years among some highly educated people.  And SLPs? Well, we will continue seeing numerous children diagnosed with (C)APD.  Except, I do hope something will change and that is our collective outlook on how we view ambiguously defined and assessed disorders such as (C)APD.

I sincerely hope that we do not blindly defer to other professions and reject current valid research regarding this controversial diagnosis without first spending some time reflecting and critically reviewing these findings in order to better assist us with making informed and educated decisions regarding our clients’ plan of care.

Click HERE to read the second part of this post, which describes how SLPs SHOULD assess and treat children diagnosed by audiologists with (C)APD

References:

  • Burkard, R. (2009). Foreword. In A. Cacace & D. McFarland (Eds.), Controversies in central auditory processing disorder (pp. vii-viii). San Diego, CA: Plural.
  • Cowan, J., Rosen, S., & Moore, D. (2009). Putting the auditory back into auditory processing disorder in children. In Cacace, A., & McFarland, D. (Eds.),Controversies in central auditory processing disorder(pp. 187–197). San Diego, CA: Plural Publishing.
  • Dawes, P., & Bishop, D. (2009). Auditiory processing disorder in relation to developmental disorders of language, communication and attention: A review and critique. International Journal of Language and Communication Disorders, 44, 440–465.
  • DeBonis, D. A. (2015) It Is Time to Rethink Central Auditory Processing Disorder Protocols for School-Aged Children. American Journal of Audiology. v. 24, 124-136.
  • Ferguson, M. A., Hall, R. L., Moore, D. R., & Riley, A. (2011). Communication, listening, cognitive and speech perception skills in children with auditory processing disorder (APD) or specific language impairment (SLI). Journal of Speech, Language, and Hearing Research, 54, 211–227.
  • Fey, M. E., Richard, G. J., Geffner, D., Kamhi, A. G., Medwetsky, L., Paul, D., Schooling, T. (2011). Auditory processing disorder and auditory/language interventions: An evidence-based systematic review. Language, Speech and Hearing Services in Schools, 42, 246–264.
  • Hazan, V., Messaoud-Galusi, S., Rosen, S., Nouwens, S., Shakespeare, B. (2009). Speech perception abilities of adults with dyslexia: Is there any evidence for a true deficit?. Journal of Speech, Language, and Hearing Research. 52 1510–1529
  • Kamhi, A. G. (2011). What speech-language pathologists need to know about auditory processing disorder. Language, Speech, and Hearing Services in Schools, 42, 265–272.
  • Kamhi, A & Wallach, G (2012) What Speech-Language Pathologists Need to Know about Auditory Processing Disorders. ASHA Convention Presentation. Atlanta, GA.
  • Kelly, A. S., Purdy, S. C., & Sharma, M. (2009). Comorbidity of auditory processing, language, and reading disorders. Journal of Speech, Language, and Hearing Research, 53, 706–722.
  • Lemos IC, Jacob RT, Gejao MG, et al. (2009) Frequency modulation (FM) system in auditory processing disorder: An evidence-based practice? Pró-Fono Produtos Especializados para Fonoaudiologia Ltda. 21(3):243-248.
  • Melby-Lervåg, M., & Hulme, C. (2013). Is working memory training effective? A meta-analytic review. Developmental Psychology, 49, 270–291.
  • Ramus, F., White, S., Frith, U. (2006). Weighing the evidence between competing theories of dyslexia.Developmental Science. 9 265–269
  • Sharma, M., Purdy, S. C., Kelly, A. S. (2009). Comorbidity of auditory processing, language, and reading disorders. Journal of Speech, Language, and Hearing Research. 52 706–722
  • Wallach, G. P. (2011). Peeling the onion of auditory processing disorder: A language/curricular-based perspective. Language, Speech, and Hearing Services in Schools, 42, 273–285.
  • Watson, C., Kidd, G. (2009). Associations between auditory abilities, reading, and other language skills in children and adults. Cacace, A., McFarland, D.Controversies in central auditory processing disorder.  218–242 San Diego, CA Plural.
  • Wilson, W. J., & Arnott, W. (2013). Using different criteria to diagnose (central) auditory processing disorder: How big a difference does it make? Journal of Speech, Language, and Hearing Research, 56, 63–70.
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A Focus on Literacy

Image result for literacyIn recent months, I have been focusing more and more on speaking engagements as well as the development of products with an explicit focus on assessment and intervention of literacy in speech-language pathology. Today I’d like to introduce 4 of my recently developed products pertinent to assessment and treatment of literacy in speech-language pathology.

First up is the Comprehensive Assessment and Treatment of Literacy Disorders in Speech-Language Pathology

which describes how speech-language pathologists can effectively assess and treat children with literacy disorders, (reading, spelling, and writing deficits including dyslexia) from preschool through adolescence.  It explains the impact of language disorders on literacy development, lists formal and informal assessment instruments and procedures, as well as describes the importance of assessing higher order language skills for literacy purposes. It reviews components of effective reading instruction including phonological awareness, orthographic knowledge, vocabulary awareness,  morphological awareness, as well as reading fluency and comprehension. Finally, it provides recommendations on how components of effective reading instruction can be cohesively integrated into speech-language therapy sessions in order to improve literacy abilities of children with language disorders and learning disabilities.

from wordless books to readingNext up is a product entitled From Wordless Picture Books to Reading Instruction: Effective Strategies for SLPs Working with Intellectually Impaired StudentsThis product discusses how to address the development of critical thinking skills through a variety of picture books utilizing the framework outlined in Bloom’s Taxonomy: Cognitive Domain which encompasses the categories of knowledge, comprehension, application, analysis, synthesis, and evaluation in children with intellectual impairments. It shares a number of similarities with the above product as it also reviews components of effective reading instruction for children with language and intellectual disabilities as well as provides recommendations on how to integrate reading instruction effectively into speech-language therapy sessions.

Improving critical thinking via picture booksThe product Improving Critical Thinking Skills via Picture Books in Children with Language Disorders is also available for sale on its own with a focus on only teaching critical thinking skills via the use of picture books.

Best Practices in Bilingual LiteracyFinally,   my last product Best Practices in Bilingual Literacy Assessments and Interventions focuses on how bilingual speech-language pathologists (SLPs) can effectively assess and intervene with simultaneously bilingual and multicultural children (with stronger academic English language skills) diagnosed with linguistically-based literacy impairments. Topics include components of effective literacy assessments for simultaneously bilingual children (with stronger English abilities), best instructional literacy practices, translanguaging support strategies, critical questions relevant to the provision of effective interventions, as well as use of accommodations, modifications and compensatory strategies for improvement of bilingual students’ performance in social and academic settings.

You can find these and other products in my online store (HERE).

Helpful Smart Speech Therapy Resources: