Function Acquisition Speed Test (FAST)
FREE for use with an Inquisit Lab or Inquisit Web license.Available Test Variations
The Function Acquisition Speed Test (FAST) is an implicit measure of stimulus relatedness (based on prior learning). It assesses how quickly a person can learn to arbitrarily sort items based on their existing associations, with the speed of acquisition reflecting the strength of these previously learned relationships.
A FAST template script with text-only stimuli.
References
O’Reilly, A., Roche, B., Ruiz, M., Tyndall, I., & Gavin, A. (2012). The function acquisition speed test (FAST): A behavior analytic implicit test for assessing stimulus relations. The Psychological Record, 62(3), 507–528. https:// doi. org/ 10. 1007/ bf033 95817
Cummins, J., Roche, B., Tyndall, I., & Cartwright, A. (2018). The relationship between differential stimulus relatedness and implicit measure effect sizes. Journal of the Experimental Analysis of Behavior, 110(1), 24–38. https:// doi. org/ 10. 1002/ jeab. 437
Cummins, J., & Roche, B. (2020). Measuring differential nodal distance using the function acquisition speed test. Behavioural Processes, 178, 104179. https:// doi. org/ 10. 1016/j. beproc. 2020. 104179
Watters, A., Cummins, J., & Roche, B. (2023). How to Build and How not to Build an Implicit Measure in Behavior Analysis: A case Study Using the Function Acquisition Speed Test. Perspectives on Behavior Science, 46(3–4), 459–492. https://doi.org/10.1007/s40614-023-00387-w