Stop Calling It Articulation: When Speech Errors Are Really Language and Reading Problems

What looks like a simple sound error is often a deeper language weakness that quietly undermines reading and writing.

I keep seeing the same referrals over and over.

“The student doesn’t say his R.”
“She drops sounds.”
“His speech is sloppy.”

On paper, this gets labeled as articulation. A simple speech issue. A few drills, practice the sound, and move on. But once you actually listen to the child talk, it is rarely that simple.

You are not hearing one distorted sound. You are hearing patterns.

“Wed” for red.
“Ca” for cat.
“Poon” for spoon.
“Tat” for cat.

That is not a single sound mistake. That is the child simplifying the sound structure of words across the board. And when errors show up across many sounds and many words, you are no longer looking at articulation. You are looking at a language problem.

There is a clear difference between articulation and phonology, yet they are routinely treated as the same thing. They are not. And when we confuse the two, we end up choosing the wrong treatment from the start (Farquharson, 2019).

Articulation is mechanical. It is about how a sound is physically produced. The child knows what the sound should be, can hear the difference, and just cannot position the tongue or lips correctly. Think of a distorted /r/ or a lateral /s/. It usually affects one or two specific sounds and, by itself, rarely has anything to do with reading or spelling.

Phonology is different. Phonology is language. It is how the brain organizes and stores the sound structure of words. When that system is weak, the problem is not a single sound. The entire sound system becomes unstable. Sounds disappear. Clusters break apart. One sound replaces another. Words get simplified. You stop hearing isolated mistakes and start hearing patterns across many words. And once you hear patterns, you should stop thinking “articulation” and start thinking “language and literacy.”

As Adlof (2020) and Farquharson (2019) emphasize, the distinction between articulation and phonology is vital because a weak phonological system is an unstable foundation for school. If a child’s brain hasn’t accurately stored the “map” for spoken sounds, they will inevitably struggle when it comes time to map those same sounds onto written letters

This is the part that matters most. Phonology is not just about speech clarity. It is the foundation for learning to read and write. Reading requires children to map sounds onto letters. Spelling requires them to pull those same sounds back out of words and represent them in print. If the internal sound system is fuzzy or unstable, that mapping breaks down. A child cannot consistently match letters to sounds that are not clearly stored in the first place.

So the same child who says “poon” for spoon often spells “poon.” The same child who drops final sounds in speech leaves them off in writing. The same child who confuses sounds when talking guesses when reading. Speech, reading, and spelling are not separate skills. They rely on the same underlying phonological system. When that system is weak, everything built on top of it becomes harder.

This connection has been documented repeatedly. Children with phonological and language weaknesses are significantly more likely to experience later reading and literacy difficulties (Bird, Bishop, & Freeman, 1995; Catts et al., 2002; Pennington & Bishop, 2009).

Even children with what look like “mild” or isolated speech sound errors carry elevated risk compared to peers, particularly when phonological processing is affected (Farquharson, 2019; Tambyraja, Farquharson, & Justice, 2020; Peterson et al., 2009). In plain terms, if the sound system is unstable, reading does not develop smoothly.

So when a teacher says, “He just can’t say his R,” that should not close the case. It should raise a red flag. Because if you treat this like articulation, you practice one sound and hope clarity improves. If you recognize it as phonology, you ask a different set of questions.

How well can this child hear and manipulate sounds in words?
Can they segment and blend sounds?
Can they map sounds to letters when reading?
Can they spell the sounds they say?

At that point, a quick speech screening is not enough. The evaluation needs to look at the whole language–literacy system, including:

• phonological processing
• phonemic awareness
• decoding
• spelling
• oral language
• vocabulary
• connected language skills

If those areas are weak, the issue is not just speech clarity. It is a foundation problem that affects how the child learns to read and write. And treating only the surface sound error will not fix that. When intervention targets the underlying sound system, not just mouth placement, you often see gains not only in speech, but also in reading accuracy, spelling, and overall classroom performance. That is the outcome families actually care about.

Not every speech error is articulation. When you hear consistent sound patterns and you also see struggles with reading or writing, you are not looking at a simple speech problem. You are looking at a phonological and language weakness that affects learning across the board. Calling it “just speech” delays the right help.

These children do not need more drills or longer word lists. They need a deeper evaluation and intervention that targets the sound system, language, and literacy together. Because when the foundation is weak, practicing one sound will not change academic outcomes. Accurate diagnosis is what changes outcomes.

References:

1. Adlof, S. M. (2020). Promoting reading achievement in children with developmental language disorders: What can we learn from research on specific language impairment and dyslexia? Journal of Speech, Language, and Hearing Research, 63(10), 3277–3292.
2. Bird, J., Bishop, D. V. M., & Freeman, N. H. (1995). Phonological awareness and literacy development in children with expressive phonological impairments. Journal of Speech and Hearing Research, 38(2), 446–462.
3. Cabbage, K. L., Farquharson, K., Iuzzini-Seigel, J., Zuk, J., & Hogan, T. P. (2018). Exploring the overlap between dyslexia and speech sound production deficits. Language, Speech, and Hearing Services in Schools, 49(4), 774–786.
4. Catts, H. W., Fey, M. E., Tomblin, J. B., & Zhang, X. (2002). A longitudinal investigation of reading outcomes in children with language impairments. Journal of Speech, Language, and Hearing Research, 45(6), 1142–1157.
5. Farquharson, K. (2019). It might not be “just artic”: The case for the single sound error. Perspectives of the ASHA Special Interest Groups, 4(1), 58–67.
6. Pennington, B. F., & Bishop, D. V. M. (2009). Relations among speech, language, and reading disorders. Annual Review of Psychology, 60, 283–306.
7. Peterson, R. L., Pennington, B. F., Shriberg, L. D., & Boada, R. (2009). What influences literacy outcome in children with speech sound disorder? Journal of Speech, Language, and Hearing Research, 52(5), 1175–1188.
8. Tambyraja, S. R., Farquharson, K., & Justice, L. M. (2020). Reading risk in children with speech sound disorder: Prevalence, persistence, and predictors. Journal of Speech, Language, and Hearing Research, 63(11), 3714–3726.