Test of Childhood Stuttering (TOCS)

TOCS, Test of Childhood Stuttering

The Test of Childhood Stuttering allows clinicians to assess speech fluency skills and stuttering-related behaviors in children that can impact an individual’s academic performance, employment, wellbeing, and overall quality of life. Most speech-language pathologists are likely to have a client on their caseload at some point who has a fluency disorder.



The most common fluency disorder, stuttering, is defined as the interruption in the flow of speaking. This includes specific types of disfluencies; repetitions, prolongations, and blocks.

What age is TOCS for stuttering?

In order to accurately evaluate clients who stutter and provide individualized, effective intervention, it’s critical for SLPs to be familiar with relevant assessment tools. The Test of Childhood Stuttering (TOCS) is a standardized test that provides a measurement of speech fluency in children between the ages of 4 and 12 years.

The TOCS can be used as part of a comprehensive speech-language pathology assessment for pediatric clients who stutter. The information gathered from the results can assist the SLP in making a diagnosis of a fluency disorder and determining the severity level. The observations and results obtained from the TOCS can also be used to develop an individualized treatment plan for clients who struggle with fluency.

Here we’ll explore the Test of Childhood Stuttering. Follow along as we dive into the details surrounding the components of the test, administration and interpretation, and recommendations for using the results in treatment planning.



What is the Test of Childhood Stuttering?

The Test of Childhood Stuttering allows clinicians to assess speech fluency skills and stuttering-related behaviors in children.

The purposes of the TOCS are to:
  • Identify children who stutter

  • Accurately determine the severity of the stuttering

  • Provide an objective measurement of changes in the child’s stuttering over time

The Test of Childhood Stuttering contains 3 main components:
  • Standardized Speech Fluency Measure: Four tasks help SLPs identify and rate the severity of stuttering:
    • Rapid Picture Naming
    • Modeled Sentences
    • Structured Conversation
    • Narration

  • Observational Rating Scales. Two rating scales allow the clinician to obtain information about stuttering and related behaviors. The information comes from parents, teachers, and others who are familiar with the child.
    • Speech Fluency Rating Scale
    • Disfluency-Related Consequences Rating Scale

Supplemental Clinical Assessment. Eight supplementary fluency-related assessments provide detailed fluency-related data.

  • Clinical interviews
  • Comprehensive analysis of disfluency frequency and types
  • Speech rate analysis
  • Disfluency duration analysis
  • Repetition length analysis
  • Associated behavior analysis
  • Stuttering frequency analysis
  • Speech naturalness analysis

The TOCS is designed to be administered by speech-language pathologists. The SLP can refer to the test’s manual for guidance on scoring procedures to follow.


Start 30-day Free Trial and explore TheraPlatform. HIPAA Compliant Video and Practice Management Software for Therapists.



Administration the TOCS

To prepare for administration of the TOCS, therapists should first familiarize themselves with the test manual, protocols, and scoring procedures. Before administering the assessment, it’s important to establish a positive, supportive environment for the client.

To conduct the assessment, the SLP completes the 4 subtests within the Standardized Speech Fluency Measure.
  • Rapid Picture Naming: The child is asked to name a series of 40 pictures as quickly as they can.

  • Modeled Sentences: The clinician presents the child with 2 pictures that differ in one important detail. The SLP will say a sentence regarding one of the pictures, and the child is asked to produce sentences that consist of the same sentence structure as what the examiner has modeled.

  • Structured Conversation: The child is shown a sequence of 8 pictures and is asked to answer a series of open ended questions about them.

  • Narration: The examiner shows the child the picture cards that are used in the Structured Conversation subtest and the child is asked to generate a story based on the pictures.

The Observational Rating Scales are also completed as part of the TOCS. The examiner completes the Speech Fluency Rating Scale and the Disfluency-Related Consequences Rating Scale with input from the child’s parents, teachers, and other individuals who are familiar with the child.

The SLP can also complete the 8 supplementary fluency-related assessments. These provide additional information about the child’s speech and fluency, such as the duration of dysfluencies, associated behaviors such as concomitant behaviors, and the naturalness of their speech.

It’s important to be aware of some potential challenges that can arise while administering the TOCS. Some clients may experience anxiety or resistance surrounding speech related tasks. SLPs can attempt to offset these challenges by establishing rapport with the client and creating a comfortable testing environment.

Interpreting TOCS results

The TOCS provides quantitative data that assists speech-language pathologists in identifying the presence of stuttering and analyzing the severity of a client’s fluency disorder. The clinician uses the scores obtained from each subtest to obtain an overall measure of the client’s speech fluency.

The examiner can look at the results of the Observational Rating Scales and analyze the results to determine the types of dysfluencies the client demonstrates, how often he or she stutters, and when the student is more likely to be dysfluent.

Both the Speech Fluency Measure and the Observational Rating Scales yield index scores, percentile ranks, and descriptive terms that can be analyzed to characterize the child’s speech fluency. These scores can also be analyzed by the SLP to quantify the severity of this child’s stuttering (ex: mild, moderate, or severe).

The results of the Test of Childhood Stuttering influence treatment planning by highlighting specific areas that indicate the need for intervention. Therapists can analyze and consider these areas when developing therapy goals and selecting individualized treatment techniques.

Using TOCS in treatment planning

The TOCS results provide valuable information that can be used in treatment planning. The SLP can identify the specific areas that require intervention. For example, a child may benefit from working on production of fluent speech in a specific speaking situation, such as when answering a direct question.

In addition to aiding in setting therapy goals, the SLP can also use the TOCS results to select specific fluency-shaping strategies to use with the child during intervention. If the child uses a fast rate of speech that appears to be contributing to his or her stuttering, for example, the SLP may teach the strategy of using a slow rate of speech.

The TOCS can also be used as a tool for progress monitoring. Speech-language pathologists can complete periodic re-assessments that include administration of the TOCS. By comparing and analyzing the results over time, therapists can evaluate the effectiveness of intervention strategies being used, and make adjustments to a child’s intervention plan to ensure they make optimal progress.

Training and Professional Development for TOCS

SLPs can enhance their skills for administering the TOCS by utilizing various resources. Workshops, online courses, and seminars are available that focus specifically on developing techniques for assessing stuttering.

Continuing education opportunities in the area of fluency are also valuable in helping therapists stay up to date on current research, assessment tools, and treatment techniques.

Ethical and Cultural Considerations of TOCS

As with any standardized assessments, there are certain ethical guidelines and cultural considerations that should be made when using the TOCS in clinical practice.

The test should be administered by a licensed speech-language pathologist who is knowledgeable and experienced in administering standardized assessments and working with clients who stutter.

SLPs should strive to ensure cultural sensitivity and inclusivity when administering and interpreting the TOCS. It’s important to consider the cultural background of the child and their family, understanding and respecting their unique values, beliefs, and practices.

Clinicians should consider potential differences in communication styles, attitudes towards stuttering, and the perception of speech fluency. It’s also important to consider the child’s dominant language and dialect, and his or her exposure to multiple languages. This can help the SLP differentiate between a language difference versus disorder.

Stuttering can have potential impacts on several areas of a child’s life, including social skills, academic performance, and emotional wellbeing. Through intervention that begins with a comprehensive, accurate assessment, Speech therapists play a critical role in improving speech fluency for children who stutter. One reliable tool that can be used to identify the presence and severity of stuttering in children is The Test of Childhood Stuttering (TOCS).

The TOCS provides a measurement of a child’s speech fluency in single words, sentences, conversation, and narration. Observational rating scallions provide information about the child’s stuttering and related behaviors from those who are most familiar with them. And 8 supplementary assessments provide additional fluency-related data that can assist with a comprehensive assessment and intervention plan.




Resources

TheraPlatform is an all-in-one EHR, practice management, and teletherapy software built for therapists to help them save time on admin tasks. It offers a 30-day risk-free trial with no credit card required and supports different industries and sizes of practices, including speech-language pathologists in group and solo practices.


More resources


Free video classes


References

Engelen, M. M., Franken, M. C. J., Stipdonk, L. W., Horton, S. E., Jackson, V. E., Reilly, S., ... & Eising, E. (2024). The association between stuttering burden and psychosocial aspects of life in adults. Journal of Speech, Language, and Hearing Research.

Guttormsen, L. S., Yaruss, J. S., & Næss, K. A. B. (2021). Parents' perceptions of the overall impact of stuttering on young children. American Journal of Speech-Language Pathology, 30(5), 2130-2142.

Shipley, K. G., & McAfee, J. G. (2023). Assessment in speech-language pathology: A resource manual. Plural Publishing.

Practice Management, EHR/EMR and Teletherapy Platform

Exclusive therapy apps and games

Start 30 Day FREE TRIAL
Receptive Expressive Emergent Language Test, REEL-4, REEL test
REEL-4

The Receptive Expressive Emergent Language Test, 4th Edition is an assessment used to evaluate language skills in toddlers. Get tips for using the REEL-4.

CAAP, CAAP-2 , CAAP test, Clinical Assessment of Articulation and Phonology, 2nd Edition
CAAP-2

The Clinical Assessment of Articulation and Phonology, 2nd Edition (CAAP-2) is a tool for articulation and phonology. Learn how to apply CAAP-2 as an SLP.

Subscribe to our newsletter