The RAN and RAS Tests are individually administered measures designed to estimate an individual's ability to recognize a visual symbol such as a letter or color and name it accurately and rapidly. The tests consist of rapid automatized naming tests (Letters, Numbers, Colors, Objects) and two rapid alternating stimulus tests (2-Set Letters and Numbers, and 3-Set Letters, Numbers and Colors).
Domains Assessed: Cognitive and Executive Functioning
Note: The PBQ is administered to parents of participants ages 5-17.
References: Wolf, M. & Denckla, M. B. (2005). Rapid Automatic Naming and Rapid Alternating Stimulus Test (RAN/RAS). Austin, TX: PRO-ED.
Time to Complete: 5 minutes
A complete list of assessments can be found here.