Exploring the relationship between actions, habits, and automaticity in an action sequence task

  1. Andrew R. Delamater1,2
  1. 1Graduate Center, City University of New York, New York 10016, USA
  2. 2Brooklyn College, City University of New York, New York 11210, USA
  1. Corresponding author: egarr{at}gradcenter.cuny.edu

Abstract

It is tempting to equate the automatization of an action sequence with the formation of a habit. However, the term “habit” specifically implies a failure to evaluate future consequences to guide behavior. To test if automatized sequences become habitual, we trained rats on an action sequence task for either 20 or 60 d and then conducted reward devaluation tests. While both groups showed equivalent goal-directed performance of the trained action sequence on a global measure of behavior, sequence initiation and completion times were differentially sensitive to outcome devaluation in moderately and extensively trained rats.

Footnotes

  • Received October 22, 2018.
  • Accepted March 4, 2019.

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