When defending against hostile enemies, individual group members can benefit from others staying in the group and fighting. However, individuals themselves may be better off by leaving the group and avoiding the personal risks associated with fighting. While fleeing is indeed commonly observed, when …

Dit project is opgezet omdat PCI IT ervaart dat er bij klanten geen controle is over de datastromen in SaaS-oplossingen en dat er geen zicht is op de SaaS gerelateerde schaduw IT die gebruikt wordt. Door het gebrek aan inzicht komen er in de huidige situatie geen meldingen bij oneigenlijk gebruik van …

Effects of the Prima anti-bullying program on victimization, classroom peer context and defending behavior Marloes van Verseveld, Minne Fekkes, Ruben Fukkink & Ron Oostdam Background and aims Victimization among children is associated with adverse effects on their physical and psychological health and …

Introduction Victimization among children is associated with adverse effects on their physical and psychological health and many schools attempt to reduce bullying. The Dutch school-wide anti-bullying program ‘Prima’ was developed based on techniques and scientific insights that are known to be effective. …

In this study, we examined the effects of a defender contesting jump shots on performance and gaze behaviors of basketball players taking jump shots. Thirteen skilled youth basketball players performed 48 shots from about 5 m from the basket; 24 uncontested and 24 contested. The participants wore mobile …

The objective of this study was to compose an objective and detailed notational analysis system for 3 vs. 2GK smallsided soccer games, in which three roles are examined: attacker with ball, attacker without ball and defender. The actions and the outcome of the actions were registered for each player …

Established out of the desire to bring humanitarian relief in man-made human disasters, such as war and other armed conflicts, international humanitarian law (IHL) prescribes the legal obligation of the conflict parties and armed forces to permit ICRC's humanitarian operations. All over the world the …

Established out of the desire to bring humanitarian relief in man-made human disasters, such as war and other armed conflicts, international humanitarian law (IHL) prescribes the legal obligation of the conflict parties and armed forces to permit ICRC's humanitarian operations. All over the world the …