This is a resource for researchers, developers, and designers who are interested in developing and evaluating personal informatics systems. This resource includes a listing of articles relevant to personal informatics systems and descriptions of a model to describe, analyze, and compare such systems.


  • Model: introduction to the Stage-Based Model of Personal Informatics
  • Survey: transcript of the survey used in the study to develop the model


Contact us for questions, comments, and suggestions.

Ian Li

Anind Dey

Jodi Forlizzi

HCI Institute
Carnegie Mellon University
Pittsburgh, PA 15213