Everyone Deserves a Voice: The Power of Speech-Language Pathology in Autism Intervention
By Kelsey Krahn, MS, CCC-SLP, Speech-Language Pathologist, and Courtney Warren, MS, CF-SLP, Speech-Language Pathologist
Every individual deserves the chance to express themselves. However, for individuals with communication challenges, effective communication can feel like an unreachable goal, leading to significant frustration for both the individual and their caregivers. At Chileda, we are dedicated to breaking down these barriers. By providing personalized communication methods, we empower children and young adults to reduce interfering behaviors.
Understanding Speech-Language Pathology
Speech therapy is a specialized treatment for communication disorders provided by licensed speech-language pathologists (SLPs). While these services support individuals across their entire lifespan in various settings, it is vital that the delivery of therapy often adapts to the specific needs of individuals.
The Play-Based Approach
For children, SLPs frequently utilize play-based approaches. By embedding therapeutic techniques into both structured and unstructured play, communication skills can develop naturally within meaningful activities. This child-centered approach does more than just treat communication; it supports:
- Social-emotional development
- Foundational social interactions
- Skill generalization to everyday life through collaboration with families and educators
SLPs collaborate closely with families, educators, and other professionals to ensure that skills generalize to everyday life. This collaboration involves providing education, resources, and tools.
The Vital Role of Augmentative and Alternative Communication (AAC) in Autism Intervention
According to the American Speech-Language-Hearing Association (ASHA), SLPs play a central role in the screening, assessment, diagnosis, and treatment of persons with autism spectrum disorder (ASD). One of the most effective, evidence-based practices used is AAC.
- Augmentative: Means “to supplement,” making communication easier.
- Alternative: Means “instead of”.
AAC is incredibly versatile, ranging from simple gestures, pictures and sign language to complex speech-generating devices (Ganz et al., 2012; National Research Council, 2001). For non-speaking individuals, AAC can serve as a primary communication method that significantly reduces barriers to effective expression.
Debunking Common AAC Misconceptions
To ensure individuals receive the best support, it is essential to address the myths surrounding AAC.
Myth 1: “We should start with a small or ‘easy’ AAC system.”
The Reality: Research indicates that a comprehensive AAC system is best practice. Providing a full language framework from the start allows the individual to grow with the device and increases opportunities for truly meaningful communication (Binger & Light, 2008; Light & McNaughton, 2014)
Myth 2: “Communication is a privilege to be earned through good behavior.”
The Reality: Communication is a fundamental right, not a reward. We would never take away a speaking child’s voice as punishment, and the same rule applies to AAC users. Instead of removing a device, SLPs and educators should use standard redirection techniques to ensure behavioral expectations do not limit access to a voice.
Myth 3: “AAC will stop the individual from learning to speak.”
The Reality: This is a common concern. However, AAC can actually increase and enhance verbal speech development. It has the potential to help reduce cognitive load, supports motor planning, and strengthens symbolic understanding (Millar et al., 2006; Parra & Light, 2016)
Empowering Independence at Chileda
At Chileda, our mission is guided by the belief that every individual is unique. Because of this, every student receives a communication approach designed specifically for their personal needs. When individuals can advocate for themselves and make meaningful choices, they gain greater autonomy over their daily interactions. We are proud to uphold this philosophy as a core value within our community.
References
- American Speech-Language-Hearing Association. (2024). Autism and autism spectrum disorder. https://www.asha.org/practice-portal/clinical-topics/autism/
- Binger, C., & Light, J. (2008). The morphology and syntax of individuals who use augmentative and alternative communication: Research review and implications for effective practice. Augmentative and Alternative Communication, 24(2), 123–138. https://doi.org/10.1080/07434610701830587
- Ganz, J. B., Earles-Vollrath, T. L., Heath, A. K., Parker, R. I., Rispoli, M. J., & Duran, J. B. (2012). A meta-analysis of single case research studies on aided augmentative and alternative communication systems with individuals with autism spectrum disorders. Journal of Autism and Developmental Disorders, 42(1), 60–74. https://doi.org/10.1007/s10803-011-1212-2
- Light, J., & McNaughton, D. (2014). Communicative competence for individuals who require augmentative and alternative communication: A new definition for a new era of communication? Augmentative and Alternative Communication, 30(1), 1–18. https://doi.org/10.3109/07434618.2014.885080
- Millar, D. C., Light, J. C., & Schlosser, R. W. (2006). The impact of augmentative and alternative communication intervention on the speech production of individuals with developmental disabilities: A research review. Journal of Speech, Language, and Hearing Research, 49(2), 248–264. https://doi.org/10.1044/1092-4388(2006/021)
- National Research Council. (2001). Educating children with autism. National Academy Press. https://doi.org/10.17226/10017
- Parra, M., & Light, J. (2016). Using augmentative and alternative communication to support language development in individuals with complex communication needs. Perspectives of the ASHA Special Interest Groups, 1(12), 47–54. https://doi.org/10.1044/persp1.SIG12.47
Meet the Authors
Kelsey Krahn, MS, CCC-SLP Kelsey is a licensed speech-language pathologist with a Master’s degree from UW-Stevens Point. She has extensive experience working with individuals treating a variety of speech, cognitive, and swallowing disorders. In her free time, she enjoys hiking, cross-stitch, and playing the violin.
Courtney Warren, MS, CF-SLP Courtney is a Speech-Language Pathologist at Chileda. A graduate of the Master’s program in Speech-Language Pathology from Saint Louis University, she grew up in the La Crosse, WI area and finds it deeply fulfilling to assist Chileda students in reaching their goals. Courtney enjoys reading, coffee shops, and spending time with family.
*The information provided on this blog is for general informational purposes only and does not constitute medical or professional advice. Chileda, Inc. strives for accuracy but is not responsible for errors or omissions. Chileda Inc. disclaims any liability for any losses or damages arising from the use of this blog site.



