Which of the following is a commonly used assessment tool by SLPAs?

Articulation tests are commonly used assessment tools by Speech-Language Pathology Assistants (SLPAs) as they provide a systematic way to evaluate an individual's speech sound production. These tests help identify specific articulation errors and determine the kinds of speech sound discrepancies that may exist within a person's speech patterns. By using articulation tests, SLPAs can establish a baseline of a client's speech abilities and monitor progress over time, making them indispensable in the treatment and management of articulation disorders.

While the other assessment tools mentioned can also be valuable in assessing various aspects of communication and language, they may not be as universally recognized or commonly utilized in direct assessment by SLPAs as articulation tests. For instance, the Speech Development Questionnaire might be more focused on tracking developmental milestones and may not pinpoint specific articulation issues. Similarly, the Language Usage Scale and Comprehension Checklists can serve specialized purposes but are not as frequently applied in the context of assessing speech sound production directly.