Open access peer-reviewed chapter

Information and Impression Regarding ASD Questionnaire Answered by Foreigners Living in Brazil

Written By

Cibelle Albuquerque de la Higuera Amato, Daniela Regina Molini- Avejonas and Cristina de Andrade Varanda

Submitted: 12 June 2017 Reviewed: 13 July 2017 Published: 13 September 2017

DOI: 10.5772/intechopen.70397

From the Edited Volume

Advances in Speech-language Pathology

Edited by Fernanda Dreux M. Fernandes

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Abstract

Autism Spectrum Disorders (ASDs) constitute a group of disorders characterized by changes present at early ages and manifesting in the areas of development of communication, behavior, and interpersonal relationship. Because ASD significantly affects communication and the social skills, all multicultural context needs to be better investigated. There is an urgent need to understand the impact of migratory process, bilingual environment exposure on the language development of children with ASD. The present study aims to present the results of 657 foreign residents in Brazil that answered an online questionnaire to know the consolidated information about ASD. Participants from 23 countries responded to the survey. Bolivia and Argentina were the countries with the highest number of participants. The present study found that 100% of the participants have heard of autism. About 80.6% of the sample had a family member with autism. The sociodemographic diversity identified in this study reflects the sociocultural diversity present in Brazil, besides reinforcing the importance of considering this population when thinking about strategies and behaviors directed at individuals with ASD.

Keywords

  • Autism Spectrum Disorder
  • knowledge
  • lay beliefs
  • survey

1. Introduction

Autism Spectrum Disorders (ASDs) constitute a group of disorders characterized by changes present at early ages and manifesting in the areas of development of communication, behavior, and interpersonal relationship. Early diagnosis and intervention are essential for the prognosis [1]. The Centers for Disease Control and Prevention (CDC) estimate the prevalence of ASD to be 1 in 68 children [2]. The Diagnostic and Statistical Manual, Fifth Edition (DSM-5) [3], provides criteria to diagnose ASD. The two sets of criteria involved are related to social communication deficits and restricted, repetitive patterns of behavior, interests, or activities. The social and language difficulties characteristic of ASD make the speech therapist participation indispensable in any action for ASD.

Studies on language in ASD highlight that the greatest difficulty of these individuals is related to the functional use of language. Language skills are certainly the greatest perceived difficulties in individuals with ASD [4].

The pragmatic aspects of language involve specific communication skills, deficits in nonverbal communication, and difficulties adjusting behavior according to various social contexts, which includes language adjustment for different listeners. The characterization of language in the pragmatic perspective considers the relationship established between interlocutors, the communicative context, and the sociocultural elements involved [5].

For the communication to be effective, the interlocutor must be able to use the language in each situation appropriately, to understand social cues used in each context. This pragmatic competence includes verbal and nonverbal communication skills, besides considering the social understanding and the communicative context in which the communicative exchanges are carried out [5, 6].

Because ASD significantly affects communication and the social skills, all multicultural context needs to be better investigated. There is an urgent need to understand the impact of migratory process, bilingual environment exposure on the language development of children with ASDs.

In recent years, the world has experienced a great migratory movement. In 2015, the Department of Economic and Social Affairs (UN DESA) [7] registered the mark of 244 million international immigrants, an increase of 41% over the year 2000. The number of immigrants totaled 3.3% of the global population in 2015, while in 2000, they totaled 2.8%.

Some studies have pointed out the importance of investigating autism in an international setting considering all the cultural, social, and language implications involved in a migratory process [811].

Within this scenario, Brazil is characterized as a country of continental dimensions, with a territory of more than 8 million km2 and with an estimated population of more than 206 million inhabitants. Many are the indexes that point to the existing inequality within the country as well as to the difficulties imposed by its size and diversity. Faced with this reality, there are very few population data, especially in terms of communication aspects, as well as access to specialized assessment and intervention programs. However, it is possible to know that just as in the world Brazil has also received many international immigrants. In 2015, there were 1,847,274 regular immigrants according to the statistics of the Brazilian Federal Police [12].

Cultural, social, and linguistic diversity needs to be considered when focusing on ASD diagnosis and intervention. Therefore, systematized research regarding the degree of knowledge and information that the population has about autism can contribute to the construction of a body of evidence that bases the decision making regarding proposals of intervention directed to those with ASD [13, 14].

This premise originated a study [15] that had for its purpose the elaboration and application of an online questionnaire to know what the consolidated information that the Brazilian population has on the subject of autism. A total of 5000 people answered the survey of whom 657 were foreign residents in Brazil.

The participation of foreigners was not predicted by the study. None of the instruments used (invitation, questionnaire, and instructions) were elaborated in another language or with any additional resources that facilitated the participation of nonfluent citizens in Portuguese. As the participation of foreigners was not objective of the study, the information collected from the participants did not contemplate sufficient data to characterize the foreign participants. However, the spontaneous participation of 657 foreigners (13% of all study participants) reveals the urgent need to understand the particularities of this population and establish proposals for specific attention and care for them.

The present study aims to present the results of this group of foreigners, considering the particularities and importance in the deepening of the reflection at world level.

Immigration is an important phenomenon all over the world today. The results described in this chapter involve the participation of professionals and family members of children with ASD from 23 different countries. This certainly helps to increase the knowledge of how much this population has of information and impression regarding ASD. This better characterization and understanding becomes paramount for the different realities of countries that receive any kind of immigration phenomena.

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2. Methods

An authorization was obtained from the Ethics Committee for Research of the host institution (protocol number: 954.385), which authorized the study and agreed with the request to waive the use of the free and informed consent term.

A total of 657 people participated in this study, who were willing to respond to a digital questionnaire composed of closed questions written in Portuguese. These people were contacted to participate in the survey by invitation received by e-mail or by publication in social network. The two invitations were also written in Portuguese. Each participant could forward the invitation to whom it considered pertinent. There was no way to identify the respondent or the device used to complete the questionnaire. As there was an exemption from the consent form, only completed questionnaires were considered, with the understanding that if the person answered all the questions and sent the answers she agreed to participate in the study. Completion of the questionnaire was done only in digital media because it was part of the study to consider the efficiency of this medium as a research tool.

A total of 4600 e-mails were sent per month at regular intervals throughout the 18-month period in which the questionnaire was available on the web. During this period, there was also 1 weekly publication in social networks, inviting to participate in the study.

The questionnaire was self-explanatory allowing to be answered in an autonomous way. The instrument contained five parts, the first involved information about the participant. The second block of questions sought to know if the participant already had some contact with the topic autism and how was given this contact. The third part of the instrument addressed the participant’s knowledge about the etiology, signs, and symptoms of autism. The fourth part of the instrument sought to investigate the participant’s knowledge about the variability of the symptoms of individuals with ASD. The last part of the questionnaire had as an objective to know from the perception of the participant which professionals are essential for the monitoring of the autistic individual.

Of the 5000 completed questionnaires, only 657 were considered for this study because they were answered by non-Brazilian citizens.

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3. Results

3.1. Sociodemographic profile

The predominant age group of the participants was between 30 and 39 years of age, of the feminine gender, and of the race declared as white. The informant family income was between R$1000.00 and R$3000.00—equivalent to US$ 300.00 and 900.00 per month (Table 1).

Demographic information Classification N %
Age group 18–29 years old 208 31.7
30–39 years old 256 39.0
40–49 years old 146 22.1
50–59 years old 34 5.2
Over 60 years old 13 2.0
Genre Male 105 16.0
Female 552 84.0
Race White 410 62.4
Yellow 105 16.0
Brown 96 14.6
Black 36 5.5
Indigenous 10 1.5
Monthly household income Less than US$300 89 13.5
Between US$300 and US$900 226 34.4
Between US$900 and US$1800 177 26.9
More than US$1800 57 8.7
Did not know 0 0.0
Was not able to inform 108 16.5

Table 1.

Description of the 657 participants in the study.

Note: The data marked in bold represent the most frequent occurrences

All study participants attended school. The majority completed higher education (25.9%) and the smallest part had postgraduation (4.3%) (Table 2).

Level of education Classification N %
Elementary school 85 13.0
Complete primary education 120 18.3
High school 122 18.5
Incomplete higher education 132 20.0
Complete higher education 170 25.9
Postgraduate studies 28 4.3

Table 2.

Level of education of the 657 participants.

Note: The data marked in bold represent the most frequent occurrences

Participants from 23 countries responded to the survey. Bolivia and Argentina were the countries with the highest number of participants (17.2 and 14.8%, respectively) (Table 3).

Country of origin N %
Bolivia 113 17.2
Argentina 97 14.8
Japan 79 12.0
China 54 8.2
Colombia 43 6.5
USA 37 5.6
Paraguay 33 5.0
Uruguay 29 4.4
Netherlands 28 4.3
Jordan 24 3.7
Lebanon 20 3.0
Spain 19 2.9
Haiti 16 2.4
Portugal 14 2.2
Greece 11 1.7
Italy 11 1.7
Peru 9 1.4
Indonesia 8 1.2
Germany 7 1.1
Belgium 2 0.3
Israel 1 0.2
Cuba 1 0.2
Chile 1 0.2

Table 3.

The country of origin of the 657 participants.

Note: The data marked in bold represent the most frequent occurrences

3.2. Information about how the participant had access to the topic autism

All participants knew the term “autism” (100%). Most of them have an autistic individual in the family (87.8%) (Tables 4 and 5).

Means of access N %
TV 87 13.2
Desktop 116 17.7
Family 577 87.8
Website 398 60.6

Table 4.

Means of access to the autism theme of the 657 participants.

Note: The data marked in bold represent the most frequent occurrences

Means of contact N %
Mother 343 52.2
Father 72 11.0
Family 114 17.4
Professional 128 19.5

Table 5.

How the contact with the autistic individual occurred by the 657 participants.

Note: The data marked in bold represent the most frequent occurrences

3.3. Information about what the participant knew about autism

The answers given to questions about the participant’s knowledge about autism were categorized (Table 6). The percentage of occurrence was less than 10% only in the question about the contagion, and in seven questions, the answers were between 40 and 50% (Table 7).

Knowledge about autism Yes No
N % N %
Is autism a disability? 427 65 230 35
Is autism a psychological state? 105 16 552 84
Is autism a social condition? 265 40.3 392 59.7
Is autism a disease? 321 48.9 336 51.1
Is autism an illness that you are born with? 287 43.7 370 56.3
Does autism have genetic origin? 81 12.3 576 87.7
Is autism hereditary? Do you move from a mother/father to a child? 67 10.1 590 89.9
Does autism have a cure? 390 59.4 267 40.6
Is autism contagious? 21 3.2 636 96.8
Is autism a rare disease? 104 15.8 553 84.2
Is autism an acquired illness? 227 34.5 430 65.5
Are there different types of autism? 301 45.8 356 54.2
Environmental factors cause autism? 157 23.9 500 76.1
Are there medications for autism? 201 30.6 456 69.4
Is there an exam that detects autism? 97 14.8 560 85.2
Is the cause of autism known? 147 22.4 510 77.6
Is the cause of autism determined? 169 25.7 488 74.3
Is autism a consequence of emotional trauma? 187 28.5 470 71.5
Is autism a developmental disorder? 301 45.8 356 54.2
Vaccine causes autism? 294 44.7 363 55.3

Table 6.

What the participant knows about autism.

Note: The data marked in bold represent the most frequent occurrences

3.4. Information about what the participant identifies as specific characteristics of an autistic person

The highest concordances as to the characteristics of autistic individuals are the difficulties of communication (77.2%) and do not answer to the name when called (74.1%) (Table 7).

Specific characteristics All Many Some None
N % N % N % N %
Isolation 361 55 158 24.1 43 6.5 5 0.9
Aggressive behaviors 66 10.4 183 27.85 251 38.2 157 23.89
Difficulty in social life 93 14.15 426 64.84 138 21 0 0
Do not make eye contact 154 23.43 207 31.5 152 23.13 144 21.91
Do not talk 257 39.11 354 53.88 36 5.47 10 1.52
Eye contact changed 216 32.87 194 29.52 158 24.04 22 3.34
Difficulty in communicating 507 77.16 134 20.39 16 2.43 0 0
Specific physical characteristics 150 22.83 4 0.6 3 0.45 410 62.4
Intellectual deficit 121 18,41 267 40.63 154 23.43 25 3.8
Special skills 132 20.09 232 35.31 187 28.46 106 16.13
Sleep disorders 60 9.13 163 24.8 69 10.5 365 55.55
Hearing compromised 29 4.41 110 16.74 320 48.7 198 30.13
Food difficulties 14 2.13 321 48.85 292 44.44 30 4.56
Visual impairments 170 25.87 0 0 0 0 487 74.12
Respiratory distress 28 4.26 160 24.35 0 0 469 71.38
Difficulty playing 187 28.46 274 41.7 196 29.83 0 0
No response when called by name 487 74.12 0 0 20 3.04 150 22.83
Absence of affection, affection for anyone 39 5.93 204 31.05 287 43.68 127 19.33
Repetition of phrases, decontextualized words (echolalia) 150 22.83 150 22.83 205 31.2 152 23.13
Can be independent, take over the conduct of one’s life 63 9.58 143 21.76 152 23.13 299 45.5
Behavior of waving, swinging, turning, or staring 354 53.88 8 1.21 11 1.67 284 43.22

Table 7.

What the participant knows about the autistic person.

3.5. Information on what professionals are indispensable for the care of an autistic individual

The professionals who presented the highest concordance as essential for the treatment of an autistic individual were: Neurologist (98.9%), Neuropediatrician (96.5%), Specialized Teacher (89.3%), Psychiatrist (89.3%), and Speech therapist (85.8%) (Table 8).

Essential professional N %
Neurologist 650 98.9
Neuropediatrician 634 96.5
Specialized teacher 587 89.3
Psychiatrist 587 89.3
Speech therapist 564 85.8
Pediatrician 509 77.5
Psychologist 460 70.0
Psychopedagogue 398 60.6
Nutritionist 354 53.9
Occupational therapist 325 49.5
Psychomotrist 201 30.6
Physical educator 125 19.0
Geneticist 109 16.6
Physiotherapist 107 16.3
Dentist 0 0.0

Table 8.

Professionals essential to care for an autistic person.

Note: The data marked in bold represent the most frequent occurrences

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4. Discussion

The study involved participants from 23 countries. Among the 23 countries, 10 countries are Spanish-speaking or Portuguese speaking, and 13 countries with more different languages, such as Greece, Lebanon, and Jordan. Unfortunately, the study did not provide information on participants’ level of proficiency in Portuguese. Therefore, it is only possible to suppose that participants from Spanish-speaking countries had less difficulty answering the questionnaire than participants from countries with languages more distant from Portuguese. Another hypothesis to be considered is the possibility of participants using a digital tool as a resource to translate the questionnaire into their native language.

The present study found that 100% of the participants have heard of autism, and the level of autism awareness can be considered as high. The high level of awareness reported in the present study reflected the fact that 80.6% of the sample had a family member with autism. Women (84%) and mothers (52.2%) of autistic children mainly answered the questionnaire. These data suggest that the care of children with ASD is still responsibility of women, mothers, and professionals working with children with ASD.

Another aspect to be considered is the high level of education of the participants. This fact should have contributed to the study access and the possibility of responding to the questionnaire.

The low family income declared by the participants points to possible difficulties faced by foreigners, difficulties in adapting to different realities and culture.

Generally, the immigration process involves difficulties for social, school, and work adaptation. These difficulties can be hard hit by the presence of an autistic child who requires more care and closer and systematic follow-up in social and communication situations.

Many studies have investigated the information that the general population or specific groups have about autism. The autism knowledge in a health care setting [16], experiences of autism diagnosis [17], lay beliefs, and the role of cultural values [18]. A general population survey assessed autism awareness, knowledge about autism, and perceptions about autism interventions in Northern Ireland using a digital instrument and had similar results to those found in this study [19].

Other studies investigating language aspects of autistic children in bilingual [2023], multicultural environments [24, 25], specifically with minority groups [26], of immigrants [27] reported aspects like those observed in this study. One study [10] was found that involved research into autism awareness and knowledge about autism specifically in foreigners.

The great migratory movement observed worldwide reflects in the growing ethnic and cultural diversity of the Brazilian population. This reality brings new challenges for professionals working in the field of health and education. Based on what is already happening in other countries [25], it is necessary to establish public proposals that guarantee the access of this population to basic services through culturally appropriate strategies. Specifically, the speech therapist must improve instruments and procedures that are efficient to distinguish what is characteristic of social adaptation, which is part of the heritage of culture, the native language, and what is really a communication disorder.

About ASD, it is necessary to ensure that all children have equal access to quality and early diagnosis. Speech-language assessment should be sensitive enough to distinguish cultural differences from communication disorders characteristic of ASD.

The speech pathologist has a responsibility to enhance knowledge about the social media profile characteristic of ASD, to strengthen information about the initial characteristics of ASD, and to improve early detection. The speech therapist should engage in the dissemination and awareness of the ASD by strengthening access to information and care for all by reducing social disparities.

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5. Conclusion

The sociodemographic diversity identified in this study reflects the sociocultural diversity present in Brazil, besides reinforcing the importance of considering this population when thinking about strategies and behaviors directed at individuals with ASD. It is important to emphasize that all participants in the research were linked to people with autism or family ties or working with this population.

Since it was not the focus of the original study, it is not possible to know the exact situation of foreigners in Brazil, whether they are temporary workers, residents, or refugees. The fact is that regardless of the condition in which these people meet, the unique condition of the ASD mobilizes them to seek information and help. In this sense, the Internet becomes a very important tool because it allows reducing the sociocultural and linguistic distances that can so much impact the acquaintanceship of these people.

Social isolation and stigmatization may be intensified by economic, social, and linguistic difficulties in addition to limited awareness of autism.

Regardless of the condition of life, parents play a crucial role in the early identification and treatment of ASD. Their cultural beliefs about development and disability can influence the proximal processes and decisions about caring for their children.

Care must be taken to ensure that situations experienced by foreigners, such as social isolation, language difficulties, cultural diversity do not interfere with the diagnosis of ASD.

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Acknowledgments

This project was supported by Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq).

References

  1. 1. Fernandes FDM, Amato CAH, Defense-Netvral DA, Balestro JI, Molini-Avejonas DR. Addressing Communication Difficulties of Parents of Children of the Autism Spectrum, Recent Advances in Autism Spectrum Disorders—Volume I, Fitzgerald M, editor. Croatia, InTech; 2013. DOI: 10.5772/53964. Available from: https://www.intechopen.com/books/recent-advances-in-autism-spectrum-disorders-volume-i/addressing-communication-difficulties-of-parents-of-children-of-the-autism-spectrum
  2. 2. Centers for Disease Control and Prevention (CDC). Prevalence of autism spectrum disorder among children aged 8 years—Autism and Developmental Disabilities Monitoring Network, 11 sites, United States, 2010 (MMWR No. 63-SS02); 2014. Retrieved from http://www.cdc.gov/mmwr/preview/mmwrhtml/ss6302a1.htm
  3. 3. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, 5th ed. (DSM-V). Arlington, VA: American Psychiatric Association; 2013
  4. 4. Fernandes FDM, et al. Orientação a mães de crianças do espectro autístico a respeito da comunicação e linguagem. Jornal da Sociedade Brasileira de Fonoaudiologia. 2011;23(1):1-7
  5. 5. Westby C. Social-emotional bases of pragmatic and communication development In: Singleton NC, Shulman BB. Language Development—Foundations, Processes and Clinical Applications. EUA, Jones & Bartlett Learning; 2010. pp. 119-146
  6. 6. Riquelme LF, Rosas J. Multicultural perspectives: The road to cultural competence. In: Singleton NC, Shulman BB. Language Development—Foundations, Processes and Clinical Applications. EUA, Jones & Bartlett Learning; 2010. pp. 231-249
  7. 7. United Nations, Department of Economic and Social Affairs, Population Division. International Migration Report 2015: Highlights (ST/ESA/SER.A/375); 2016. Retrieved from http://www.un.org/en/development/desa/population/migration/publications/migrationreport/docs/MigrationReport2015_Highlights.pdf
  8. 8. Siller M, Morgan L, Swanson M, Hotez E. Promoting Early Identification of Autism in the Primary Care Setting: Bridging the Gap Between What We Know and What We Do, Recent Advances in Autism Spectrum Disorders—Volume I, Fitzgerald M, editor. Croatia, InTech; 2013. DOI: 10.5772/53715. Available from: https://www.intechopen.com/books/recent-advances-in-autism-spectrum-disorders-volume-i/promoting-early-identification-of-autism-in-the-primary-care-setting-bridging-the-gap-between-what-w
  9. 9. Crafa D. Migration and Autism Diagnosis, Autism—Paradigms, Recent Research and Clinical Applications. Fitzgerald M, editor. InTech; 2017. DOI: 10.5772/65981. Retrieved from: https://www.intechopen.com/books/autism-paradigms-recent-research-and-clinical-applications/migration-and-autism-diagnosis
  10. 10. Ijalba E. Hispanic immigrant mothers of young children with Autism Spectrum Disorders: How do they understand and cope with autism? American Journal of Speech-Language Pathology. 2016 May;25:200-213. Retrieved from: http://ajslp.pubs.asha.org
  11. 11. Stronach ST, Wetherby AM. Observed and Parent-Report measures of social communication in Toddlers with and without Autism Spectrum Disorder across Race/Ethnicity. American Journal of Speech-Language Pathology. 2017 May;26:355-368. Retrieved from: http://ajslp.pubs.asha.org/pdfaccess.ashx?url=/data/journals/ajslp/936252/
  12. 12. Brasil. Departamento de Migrações da Secretaria Nacional de Justiça e Cidadania Ministério da Justiça. Brasília: Ministério da Justiça; 2016
  13. 13. Keen D, Rodger S, Doussin K, Braithwaite M. A pilot study of the effects of a social-pragmatic intervention on the communication and symbolic play of children with autism. Autism. 2007;11(1):63-71
  14. 14. Sutera A, Pandey J, Esser EL, Rosenthal MA, Wilson LB, Barton M, et al. Predictors of optimal outcome in toddlers diagnosed with autism spectrum disorders. Journal of Autism and Developmental Disorders. 2007;37(1):98-107
  15. 15. Amato CAH, Varanda CA, Molini-Avejonas DR. Questionário digital sobre o conhecimento da população geral sobre autismo—analise preliminar. CoDAS. 2017; Epub ahead of print
  16. 16. Heidgerken AD, Geffken G, Modi A, Frakey L. A survey of autism knowledge in a health care setting. Journal of Autism and Developmental Disorders. 2015;35(3):323-330
  17. 17. Crane L, Chester JW, Goddard L, Henry LA, Hill E. Experience of autism diagnosis: A survey of over 1000 parents in the United Kingdom. Autism. 2016;20(2):153-162
  18. 18. Qi X, Zaroff CM, Bernardo AB. Autism spectrum disorder etiology: Lays beliefs and the role of cultural values and social axioms. Autism. 2016;20(6):673-686
  19. 19. Dillenburger K, Jordan JA, McKerr L, Devine P, Keenan M. Awareness and knowledge of autism and autism interventions: A general population survey. Research in Autism Spectrum Disorders. 2013;7(12):1558-1567
  20. 20. Lund EM, Kohlmeier TL, Durán LK. Comparative language development in bilingual and monolingual children with Autism Spectrum Diosrder: A Systematic Review. Journal of Early Intervention. 2017;39(2):106-124
  21. 21. Petersen J, Marinova-Todd SH, Mirenda P. An exploratory study of lexical skills in bilingual children with Autism Spectrum Disorder. Journal of Autism and Developmental Disorders. 2012;42(7):1499-1503
  22. 22. Hambly C, Fombonne E. The impact of bilingual environments on language development in children with autism spectrum disorders. Journal of Autism and Developmental Disorders. 2012;42(7):1342-1352
  23. 23. Kohnert K, Yim D, Nett K, Kan PF, Duran L. Intervention with linguistically diverse preschool children: A focus on developing home languages(s). Language, Speech and Hearing Services in Schools. 2005;36:251-263
  24. 24. Winsler A, Burchinal MR, Tien H-C. Early development among dual language learners: The roles of language use at home, maternal immigration, country of origin, and socio-demographic variables. Early Child Research Quaterly. 2014;29(4):750-764
  25. 25. Stronacha ST, Wetherby AM. Observed and parent-report measures of social communication in toddlers with and without Autism Spectrum Disorder across race/ethnicity. American Journal of Speech-Language Pathology. 2017;26:355-368
  26. 26. Yua B. Issues in bilingualism and heritage language maintenance: Perspectives of minority-language mothers of children with Autism Spectrum Disorders. American Journal of Speech-Language Pathology. 2013;22:10-24
  27. 27. Reetzke R, Zou X, Sheng L, Katsosb N. Communicative development in bilingually exposed Chinese Children with Autism Spectrum Disorders. Journal of Speech, Language, and Hearing Research. 2015;58:813-825

Written By

Cibelle Albuquerque de la Higuera Amato, Daniela Regina Molini- Avejonas and Cristina de Andrade Varanda

Submitted: 12 June 2017 Reviewed: 13 July 2017 Published: 13 September 2017