The use of structural equation modeling (SEM) has grown substantially over the past 40
years within organizational research and beyond. There have been many different …

Advances in methods for longitudinal data collection and analysis have prompted a surge of
research on psychological processes. However, decisions about how to time assessments …

We present a three-dimensional taxonomy of achievement emotions that considers valence,
arousal, and object focus as core features of these emotions. By distinguishing between …

Eighteen earlier studies have investigated the associations between social media use
(SMU) and adolescents' self-esteem, finding weak effects and inconsistent results. A viable …

Research on situated motivation and emotion in education has made substantial progress,
as documented in the contributions to this special issue. We discuss how this field can make …

With the growing popularity of intensive longitudinal research, the modeling techniques and
software options for such data are also expanding rapidly. Here we use dynamic multilevel …

Longitudinal Structural Equation Modeling is a comprehensive resource that reviews
structural equation modeling (SEM) strategies for longitudinal data to help readers …

Based on control-value theory, we expected reciprocal associations between school grades
and students' achievement emotions. Existing research has employed between-person …

Background Comorbidity between depressive and anxiety disorders is common. A
hypothesis of the network perspective on psychopathology is that comorbidity arises due to …

This study investigated the effects of active private, passive private, and passive public
social media use on adolescents' affective well-being. Intensive longitudinal data (34,930 …