Achievement Motivation and Intelligence Test Scores: A Test of the Yerkes-Dodson Hypothesis
Willy Lens, Maurice De Volder
Joseph R. Nuttin (1909-1988)
Willy Lens, Gery van Outryve d’Ydewalle
Sex Differences in Attitude Towards Personal Past, Present, and Future
Willy Lens
Introduction
Isabelle Roskam, Willy Lens
Determinants of the Action Identification Level and its Influence on Self-Control
Siegfried Dewitte, Willy Lens
Achievement Goals, Learning Strategies and Language Achievement among Peruvian High School Students
Lennia Matos, Willy Lens, Maarten Vansteenkiste
The Portuguese Validation of the Basic Psychological Need Satisfaction and Frustration Scale: Concurrent and Longitudinal Relations to Well-being and Ill-being
Pedro Cordeiro, Paula Paixão, Willy Lens, Marlies Lacante, Koen Luyckx