Assessment

The next section will focus on Goal 2 of this module, to discuss the different types of assessment that can be used to make this decision.  

 

When we talk about assessment we’re referring to the tools and systems that are used to gather information about a person to ensure using an AAC system that is going to work for them.   

 

Assessment will usually be done by a practitioner or trained professional, with the help and input of family/whānau. The practitioner helps to make sure that the testing is done correctly, well, and in a safe manner. Whānau, family and the individual’s wider community is incredibly important and valuable in this area. Therefore, it should be expected that the practitioners and family/whānau will work collaboratively alongside them throughout the assessment process.  

 

When it comes to choosing AAC that is a good fit, there is a lot of information that needs to be gathered. Practitioners will likely use indirect and direct assessment methods to gather the information. 

Direct Assessment

Methods of collecting data that requires demonstration of knowledge, skill or behaviour. 


Two examples of direct assessment: 

These are used for a couple different reasons. 
a) it allows the practitioner to understand what areas an individual is or isn’t operating at a “normal” level.
b) it can give insight into which areas could be most aided by the introduction of AAC. The results can inform the goals set for the individual. 

 

Functional Communication Profile (FCP-R)  

 

Now, we can’t talk about assessment without talking about “Modality Sampling”. It sounds very technical, but this is just a fancy way of saying that you’re trying out a few different forms of AAC. Once you’ve gone through some of the assessments and have a few pretty good options for what might fit, there might be the opportunity to try some of them to see whether they actually work in practice. Most people will use a few different forms of AAC throughout their life. Modality sampling can be imperative in working out what really doesn’t work, what does work, and what doesn’t work just yet but might in the future when they’ve developed *insert skill here*. 


Modality Sampling can be done in a couple different ways. The method should be agreed to by the whānau, practitioners and other necessary parties, and the decision should be made based on the individual’s energy levels, developmental stage and learning ability. 

 

 

 

What can they be looking for? A wide variety of skills that may influence what type of AAC system would be best suited. This can include but is not limited to: 

 

Indirect Assessment

Any method of gathering information that relies on description or reflection of knowledge, skills, and behaviour.  

 

Some examples include: 

 

What will they ask about?  

 

Why does all of this matter? 


All of this information gives us an idea not only of what they can currently do, but also of whether or not it’s reasonable that we can expect to teach them the additional skills to work the AAC in the future.  

References:

Binger, C., Ball, L., Dietz, A., Kent-Walsh, J., Lasker, J., Lund, S., McKelvey, M., & Quach, W. (2012). Personnel Roles in the AAC Assessment Process. Augmentative and Alternative Communication, 28(4), 278–288. https://doi.org/10.3109/07434618.2012.716079  

Burnham, S. P. L., Finak, P., Henderson, J. T., Navjit Gaurav, Batorowicz, B., Pinder, S. D., & T. Claire Davies. (2023). Models and frameworks for guiding assessment for aided Augmentative and Alternative communication (AAC): a scoping review. Disability and Rehabilitation: Assistive Technology, 19(4), 1–15. https://doi.org/10.1080/17483107.2023.2233986 


Lund, S. K., Quach, W., Weissling, K., McKelvey, M., & Dietz, A. (2017). Assessment with Children Who Need Augmentative and Alternative Communication (AAC): Clinical Decisions of AAC Specialists. Language, Speech & Hearing Services in Schools, 48(1), 56–68. https://doi.org/10.1044/2016_LSHSS-15-0086