m-Path Software is a spin-off of the Quantitative Psychology and Individual Differences research group of the Faculty of Psychology and Educational Sciences. The company builds on the latest insights in the domain of the 'Experience Sampling Method' (ESM): an innovative data collection technique to monitor thoughts, feelings and experiences for a longer period of time in the same people in their real-life environment. The company is launching a user-friendly app on the market that psychologists and psychotherapists can use to monitor their patients in their daily lives. In a second application, the app is used by universities and other research institutions for longitudinal research.