Background Enhancements in mobile phone technology allow the study of children and
adolescents' everyday lives like never before. Ecological momentary assessment (EMA) …

Technological and digital progress benefits physical activity (PA) research. Here we
compiled expert knowledge on how Ambulatory Assessment (AA) is utilized to advance PA …

Changing collective behaviour and supporting non-pharmaceutical interventions is an
important component in mitigating virus transmission during a pandemic. In a large …

Nostalgia is a mixed emotion. Recent empirical research, however, has highlighted positive
effects of nostalgia, suggesting it is a predominantly positive emotion. When measured as an …

Emotion researchers that use experience sampling methods (ESM) study how emotions
fluctuate in everyday life. To reach valid conclusions, confirming the reliability of momentary …

A web-based two (preexisting position: correct vs. incorrect) by two (message type: scientific
information vs. misinformation) by three (messages) mixed design experimental study was …

Repeated assessments of personality states in daily diary or experience sampling studies
have become a more and more common tool in the psychologist's toolbox. However, and …

Rationale The coronavirus disease 2019 (COVID-19) outbreak has dramatically altered
people's social lives due to social restriction measures taken to control the coronavirus …

One way to achieve a high level of well-being is by engaging in and enjoying everyday
activities. Research has unveiled seven personal attributes (autotelic personality …

Adolescence is a critical period for social development, which COVID-19 has dramatically
altered. Quarantined youths had limited in-person interactions with peers. The present study …