University of Groningen Students with (suspicion of) IG+ASD Veltmeijer, Agnes Elisabeth Johanna IMPORTANT NOTE: You are advised to consult the publisher's version (publisher's PDF) if you wish to cite from it. Please check the document version below. Document Version Publisher's PDF, also known as Version of record Publication date: 2016 Link to publication in University of Groningen/UMCG research database Citation for published version (APA): Veltmeijer, A. E. J. (2016). Students with (suspicion of) IG+ASD: A study aimed at understanding the phenomenon of Intellectual Giftedness in co-occurrence with Autism Spectrum Disorder in relation to (needs-based) assessment. [Thesis fully internal (DIV), University of Groningen]. Rijksuniversiteit Groningen. 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Download date: 29-01-2023 APPENDIX A A publication that gives insight into the theory development prior to and leading up to the current thesis Appendices R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 144 Appendices Giftedness and autism: R1 From differential diagnosis to needs-based approach1 R2 R3 Introduction R4 Some intellectually gifted children and adolescents are underachieving learners, who R5 behave in a peculiar way and may suffer from social isolation. Despite their intellectual R6 talents, these children do have special educational needs. Some psychologists tend to R7 stigmatize these students quite quickly as autistic. Others warn us not to confuse such R8 gifted characteristics with autistic behaviour. The twice-exceptionality of giftedness R9 (GFT) and autism spectrum disorders (ASD) is a complex phenomenon. Unfortunately, R10 dual and differential misdiagnoses often occur. Diagnostic confusion among R11 psychologists and other professionals is due to the camouflaging effect of some features R12 of intellectual giftedness, which at first glance appear to be similar to symptoms of ASD, R13 and vice versa. How can we avoid this labelling dilemma? R14 A solution lies in assessing the ‘grey zone’ between giftedness wíth and withóut ASD. R15 This grey zone is the key concept of the theory of Dimensional Discrepancies. This R16 model, developed in 2003 and theoretically substantiated later on (6,7,8,9), was recently R17 integrated with the three prevailing cognitive causal theories of autism: Theory of mind R18 (TOM), Executive dysfunction (EDF) and Weak central coherence (WCC). R19 In this paper, Agnes Burger-Veltmeijer introduces another way of thinking in order to R20 help professionals to discriminate between the qualitative differences of gifted-like and R21 autism-like traits. It encourages professionals in education and psychology to refocus R22 from ‘classification diagnosis’ to ‘needs-based approach’. This process will be illustrated R23 by means of the DD-checklist draft design and short film shots. R24 R25 Autism spectrum disorders (ASD) R26 ASD refers to disorders on the autistic continuum, that stretches from the severe diagnosis R27 Autism on one side, to the ‘lesser variants’, like PDD-NOS and Asperger’s Disorder (1) R28 on the other side. We agree with Serra et al (19) that ‘… ‘lesser’ only refers to the severity R29 or the amount of symptoms, and not to the consequences of these symptoms for daily R30 A functioning.’ In fact, normal to highly intellectual children and adults may suffer very R31 much from their autistic impairments, as is clearly expressed by some autistic authors. R32 For example Marc Segar (18), a biochemist, who wrote a survival guide for people with R33 Asperger’s syndrome (AS). Unfortunately, it turned out he himself was unable to cope R34 with life. R35 R36 1 Published as: Burger-Veltmeijer, A. E. J. (2008). Giftedness and autism: From differential R37 diagnosis to needs-based approach. In J.M. Raffan & J. Fořtíková (Eds), Proceedings of 11th R38 Conference of the European Council for High Ability; selected research papers cd-rom (pp. 3-13). Prague, Czech Republic: The Centre of Giftedness/ECHA. R39 145 Appendices R1 ASD is characterized by the following triad of (mutually related) impairments: R2 1. reciprocal social interaction (like no friends, many conflicts, being bullied), R3 2. verbal and non-verbal communication (like echolalia, talking but not communicating, R4 no eye for facial mimicry, body posture, loudness of voice et cetera), R5 3. imagination (like no fantasy play, no creative thinking, incapability to imagine what R6 emotions, thoughts or intentions another person might have). R7 These go together with a marked preference for a rigid, restricted and repetitive pattern R8 of activities and interests (21), like strictly sticking to routines and rules. Moreover, R9 several non-specific characteristics may exist. For instance sudden temper tantrums, R10 fragmented information processing, motor problems or sensory sensitivity. R11 According to contemporary research the criteria used for an autistic spectrum R12 disorder diagnosis are dimensional (continuous), not categorical (yes/no) (e.g. 3,4,14,17). R13 There is no independent biologic or psychological test to either confirm or refute this R14 diagnosis. R15 R16 Prevailing cognitive theories R17 Autism involves cognitive deficits (2), including: Deficits in Theory of Mind (ToM), which R18 includes the capacity to understand another persons thoughts, feelings and intentions, R19 and the capacity to act appropriately on this knowledge, in the specific context in R20 which the interaction takes place. This phenomenon is also called ‘social intelligence’ R21 or ‘empathising’ (2,3). Because ToM doesn’t explain all features of ASD, especially the R22 stereotyped repetitive behaviours, two more cognitive theories were developed: R23 Frith and Happé (11) introduced the theory of Weak Central Coherence (WCC). R24 This refers to deficits in conceptual processing, the extreme focus on details and the R25 concomitant incapability to overlook the whole picture, in a literal and figurative way R26 of speaking. This brings about a fragmented way of cognitive and social information R27 processing. R28 Last but not least, the theory of Executive Dysfunction (EDF). Executive Function R29 (EF) is an umbrella term for different interrelated cognitive skills. The mental control R30 processes, which enable self-control in novel and ambiguous situations (13). EDF helps R31 to explain the weak social skills, behavioural inflexibility and poor learning strategies of R32 (gifted) children with ASD. To our experience, executive dysfunction might be one of the R33 most important (hidden) causes of sudden unexpected underachievement when gifted R34 children of about 12 years old change from primary to secondary school. Therefore, this R35 concept will get extra attention: R36 R37 R38 R39 146 Appendices Executive functions R1 The three executive functions strongly associated with ASD (13) are: 1. Cognitive R2 flexibility, the capability to readjust responses and behaviour when the situation alters, R3 and to think of new and adequate strategies. 2. Inhibition, the repression of irrelevant R4 information, in order to prevent these stimuli from interfering with future goals. 3. R5 Working memory enables individuals to keep information in short term memory, in order R6 to be able to deal with intermediate processes in a task. For instance, it allows children R7 to take and retain consecutive steps in solving an arithmetic or communication problem. R8 All these executive functions enable individuals to organize and plan their social as well R9 as their intellectual actions. R10 In education and clinical settings, we see intellectually gifted children with learning R11 problems, caused by failure of these functions. This doesn’t make them necessarily ASD, R12 but it puts the cause of underachievement in another perspective, as will be explained R13 below. R14 R15 Emotional versus neurobiological causes R16 Learning and social problems of gifted children, like underachievement and social R17 isolation, can have different causes, as is shown in table 1. For instance, underachievement R18 at school, of gifted child without ASD, mainly has an emotional cause, like a lack of R19 motivation, due to little intellectual challenge. However, underachievement of a gifted R20 child wíth ASD mainly has a neurobiological cause, like WCC and/or EDF. The same R21 goes for problems of social isolation: in case of a gifted child without ASD, the social R22 problem mainly has an emotional cause, like low tolerance of slow thinkers or shortage R23 of interest peers. However, social isolation in case of giftedness plus ASD mainly has R24 a neurobiological cause, that is lack of empathy, of ToM. These different causes are R25 not always clearly differentiated, every gifted child with symptoms of ASD has his own R26 pattern. But before starting a therapy or special educational programme, it is important R27 to assess what causes lay underneath the problems of underachievement and social R28 interaction, in order to get a clear picture of the special educational and psychological R29 needs of any individual child. This is also shown in table 1. R30 A R31 R32 R33 R34 R35 R36 R37 R38 R39 147 Appendices Table 1 R1 © Problem: Problem: R2 learning(strategies) / reciprocal social interaction / R3 e.g. underachievement e.g. social isolation R4 R5 GFT Cause: Cause: R6 lack of motivation, no intellectual shortage of interest peers; lack of R7 emotional challen-ge, never learned how to learn tolerance of slow thinkers. or fail. R8 cause R9 Need: Need: provide interest peers / like-minded R10 intellectual challenge, compacting, friends; train social skills by appeal R11 enrichment, acceleration, train learning to empathy. R12 strategies. R13 R14 ASD Cause: Cause: fragmented/detailed thinking (WCC), lack of empathy, ToM R15 neurobio- attention / organizing disorder (EDF) R16 logical Need: R17 Need: cause special training of social skills, by help structure: diary planning, R18 appeal to ‘counting costs and studying, distinguish important and R19 benefits’ unimportant details; buddy R20 R21 R22 Misdiagnoses of Giftedness plus Autism spectrum disorders (GFT+ASD) R23 A gifted child with ASD has two exceptionalities. One is giftedness, which is a significant R24 deviation from normal intelligence. Secondly, ASD is a significant exception to the R25 average way of (social) functioning. The dual exceptionality ‘GFT plus ASD’ is a R26 complex phenomenon that is sometimes difficult to diagnose properly because both R27 exceptionalities have similar behavioural characTeristics, which are summed up in table R28 2. Correct dual or differentiating diagnoses are also complex because the GFT-features R29 and ASD-symptoms might mutually camouflage and distort one another. The following R30 quote of Gallagher and Gallagher (12) illustrates this camouflaging complexity: R31 ‘Consider combining the social inattention, motor clumsiness, and high verbal skill of R32 Asperger’s Syndrome with such traits as independent thinking, constant questioning, R33 and heightened emotional sensitivity (…). It is the perfect formula for a social pariah.’ R34 Moreover, there is no such thing as a clear-cut line between giftedness with ASD and R35 giftedness without ASD. These two conditions are situated at both ends of a continuum. R36 This corresponds to the currently accepted notion that the social skills and cognitive R37 styles of autism appear on a continuum (2,4,14,17). And above all that, correct dual R38 labelling is also hindered by one-sided knowledge and experience of many professionals R39 (16). 148 Appendices These interrelated mechanisms cause the following multiple types of misdiagnoses: R1 Differential misdiagnoses, like one-sided attribution of deficits to GFT or one-sided R2 attribution of deficits to ASD. And dual misdiagnoses, that is incorrect attribution of R3 deficits to both, ASD ánd GFT. R4 R5 Table 2 R6 © R7 R8 Similar characteristics of GFT and ASD/GFT+ASD R9 (sources: Cash, 1999; Gallagher & Gallagher, 2002; Little, 2002; Neihart, 2000; Webb et al., 2005) R10 mentioned by all authors mentioned by some authors: R11 (clustered): • sensory sensitivity, hypersensitivity to R12 stimuli (Cash; Neihart; Little; Webb). • difficulties in social interaction, R13 • intense need for stimulation (Cash). e.g.: • special sense of humor (Neihart; R14 • pay no attention to the other’s Gallagher&Gallagher). perspective or viewpoint, • visual thinking (Cash). R15 • egocentric, • monopolize conversations, • difficulties conforming to the thinking of R16 others (Cash) • incessantly talking or asking • argumentative (Cash). R17 questions. • stubborn (Cash). • advanced memory and cognition, • uncooperative (Cash). R18 extensive knowledge base. • intensity of focus, absorbing • resistant to teacher domination (Cash). R19 • perfectionist personalities (Cash). interests. • extraordinary levels of performance in a R20 • social isolation, no friends, certain area, together with average range in tendency towards introversion. R21 other areas (Neihart). • precocity of language and speech patterns, verbal fluency, large • uneven development, particularly when R22 cognitive development is compared to social vocabulary. and affective development at a young age R23 (Neihart; Webb). R24 • concerned with fairness and justice (Webb). R25 How to avoid the diagnosis dilemma R26 The objective of this paper is to show a solution to this diagnosis dilemma, the decision R27 whether a particular child is Gifted or Autistic or both. The solution is in fact a logical R28 one: Try to unravel the camouflage, by dividing the similar behavioural characteristics R29 into different behavioural manifestations: one that belongs to GFT plus ASD, and one R30 A that belongs to GFT without ASD. Because at a closer look, when a psychologist observes R31 a child not only in a clinical or educational diagnostic room, but also in everyday life R32 situations like at home, at the playground and in the classroom, he will become aware R33 that similar characteristics show different manifestations. This will be further explained R34 in the next three paragraphs, by means of the DD-Model, the extended DD-Model and R35 the concept of the DD-Checklist. R36 R37 R38 R39 149 Appendices R1 DD-Model I R2 The preliminary design of the Dimensional Discrepancy Model GFT+ASD was R3 developed in 2003 and improved and theoretically grounded in 2005 (6,7,8,9). Figure R4 1 illustrates this DD-Model I, which consists of two continuous lines, which are base R5 lines of normal curves. At the top the line of the dimension ‘cognitive intelligence’ and R6 underneath the line of the dimension ‘social intelligence’. R7 Giftedness in the cognitive area does not imply giftedness in the area of social R8 intelligence, because it can be assumed that both dimensions are independent of each R9 other (6). R10 Our target group of individuals with GFT+ASD is located on the right side of the R11 line of cognitive intelligence (above 2 sd’s from the middle, IQ > 130, the gifted area) and R12 at the same time on the left side of the line of social intelligence (below 2sd’s from the R13 middle, the retarded or ASD area). In case of an individual with IQ=130, the left arrow R14 accentuates a theoretical discrepancy between the level of cognitive and social intelligence R15 of 4 sd’s. The right arrow points from the cognitive gifted area to the ‘average level’ of R16 social intelligence. It shows, in case of another person with IQ=130, a discrepancy of 2 R17 sd’s between level of cognitive and social intelligence. The DD-model illustrates the idea R18 that gifted individuals, contrary to averagely intelligent individuals, might already have R19 a disharmonious development (and might suffer from it) if social intelligence resembles R20 the average of the normal population. Therefore, in this model ASD is not defined as an R21 absolute standard for everybody. Instead, the definition is a relative one: ASD is defined R22 in relation to any individual’s level of cognitive intelligence, his IQ. R23 In between the two arrow points lies the transitional area of the grey zone. In this R24 grey zone are situated those individuals, who have a cognitive IQ in the gifted area, and R25 at the same time a social intelligence level less than the average area, but not low enough R26 to be called ASD, considering the official criteria of the DSM-IV, the Diagnostic and R27 statistical manual of mental disorders (1). R28 However, these gifted children and adults may suffer from severe problems because R29 their social capabilities do not match their cognitive intellectual capabilities. Therefore, R30 they might be handicapped in their social life. The extent to which a child really suffers R31 from this handicap depends on its personality and the demands of the social and R32 occupational environment it lives in. In the next paragraph an extended version of the R33 model will be introduced, DD Model II. R34 R35 R36 R37 R38 R39 150 Appendices Figure 1 R1 © R2 DIMENSIONAL DISCREPANCY MODEL GFT+ASD R3 ( DD-Model ) R4 R5 R6 Cognitive Intelligence R7 IQ R8 - 2sd Ø + 2sd cognitively RET 70 _____________________ 100 ___________________ 130 cognitively GFT R9 R10 R11 R12 R13 R14 socially RET ______________________________________________ socially GFT R15 ASD - 2sd g r e y zone Ø + 2sd R16 Social Intelligence R17 ToM R18 R19 R20 Extended Dimensional Discrepancy Model GFT+ASD (DD Model II) R21 Figure 2 shows the integration of the concept of the grey zone and the three cognitive R22 causal theories of ASD. At the top you see the model of the previous paragraph, to R23 which the dimensions of Executive functioning and Central coherence are added. In R24 this extended model, DD-Model II, the right light blue arrow on the EF line shows that R25 someone with a very high cognitive intelligence, but whose Executive Functioning is R26 average and therefore relatively low compared to the IQ, has a large discrepancy between R27 his IQ and the level of EF. On the left of the left light blue arrow you see the area of R28 absolute executive dysfunction (EDF). In between the two light blue arrow points lies R29 the area of the grey zone, of relative disability. The same goes for the dimension of R30 A Central coherence, it is the grey zone in between the two dark blue arrows. R31 Each dimension has its own grey zone. These areas are accentuated in the colour grey, R32 shaded from white (the no problem area) to dark grey (the absolute deficit area). Every R33 gifted person, with IQ of 130 or more, can be placed somewhere on these dimensions. R34 R35 R36 R37 R38 R39 151
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