• Attitude Inferences and Interviewer Effects
• Couples’ Prediction Accuracy for Food Preferences
• Day Reconstruction Method
• Diversity of Living-Apart-Together-Couples
• Emotion Regulation
• Epigenetic Markers of Stress
• Fiscal Crisis in the EU and European Solidarity
• Grit and Entrepreneurship
• Happiness Analyzer Smartphone Application
• Impostor Phenomenon
• Narcissistic Admiration and Rivalry Questionnaire (NARQ-S)
• Ostracism Modul
• Preference for Leisure
• Private or Public Health Care
• Self-Regulated Personality Development
• Separating Systematic Measurement Error Components Using MTMM in Longitudinal Studies
• Sickness Presenteeism
• Socio-economic Effects of Physical Activity
• Smartphone Usage