Personality traits can change throughout the entire life span, but people differ in their
personality trait changes. To better understand individual differences in personality changes …

Research in psychology can have various foci, ranging from the psychological dynamics of
single individuals to the generalization across individuals, often termed idiographics and …

Stress generation refers to a phenomenon in which individuals contribute to the generation
or exacerbation of stressors in their own lives. Several psychological variables have been …

Mobile sensing is a methodological approach that leverages digital devices and platforms to
collect data about human behavior. This chapter provides a starting point for researchers …

The ubiquity of mobile devices allows researchers to assess people's real-life behaviors
objectively, unobtrusively, and with high temporal resolution. As a result, psychological …

Ebenso bedanke ich mich herzlich bei all meinen Kolleginnen und Kollegen sowie Ko-
Autorinnen und Ko-Autoren, ohne die diese Dissertation vermutlich niemals in dieser Form …