- Kulesza, Wojciech, Faculty of Psychology, SWPS University, Warsaw, Poland
- Kulich, Clara, University of Geneva, Geneva, Switzerland
- Kulich, Clara, Faculty of Psychology and Educational Sciences, University of Geneva, Geneva, Switzerland
- Kłym-Guba, Maria, Institute of Psychology, Cardinal Stefan Wyszynski University in Warsaw, Warsaw, Poland
- Lajoie, Denis, School of Psychology, Université de Moncton, Moncton, Canada
- Lamarche, Veronica, Department of Psychology, University of Essex, Colchester, United Kingdom
- Langenstein, Sonja, Department of Psychology, Goethe University Frankfurt, Frankfurt, Germany
- Lesick, Tara L., Department of Psychology, UNC Greensboro, Grensboro, NC, USA
- Letina, Srebrenka, Linköping University, Linköping, Sweden
- Letki, Natalia, University of Warsaw, Warsaw
- Lewczuk, Karol, University of Warsaw, Warsaw
- Lewendon, Jennifer, Division of Science, NYU Abu Dhabi, Abu Dhabi, United Arab Emirates
- Li, Yang, Department of Cognitive and Psychological Sciences, Nagoya University, Nagoya, Japan
- Liew, Kongmeng, School of Psychology, Speech and Hearing, University of Canterbury, Christchurch, New Zealand
- Lim, Michelle, Department of Psychology, University of Cambridge, Cambridge, United Kingdom