A computational cognitive model of self-efficacy and daily adherence in mHealth.

"Conflict of interest Peter Piroll has no conflict of interest to report."

"This material is based upon work supported by the National Science Foundation under Grant No. 1346066 to Peter Pirolli and Michael Youngblood. Thanks to the DStress team for performing the original study: Artie Konrad, Victoria Bellotti Nicole Crenshaw, Simon Tucker, Les Nelson, Honglu Du, and Stephen Whittaker. I want to especially thank Christian Lebiere who provided detailed feedback and advice on the ACT-R-DStress model and Dan Bothell who continually provides me with technical and theoretical support on using ACT-R. I credit Andrew E. Williams with suggesting the relevance of somatic markers. Many thanks go to Jacqui LeBlanc and Anusha Venkatakrishnan for their comments on an earlier draft of this paper."