In this note we introduce and analyze maximal covering location games. As the core may be empty, several sufficient conditions for core non-emptiness are presented. For each condition we provide an example showing that when the condition is not satisfied, core non-emptiness is not guaranteed.

We study a setting with a single type of resource and with several players, each asso- ciated with a single resource (of this type). Unavailability of these resources comes unexpectedly and with player-specific costs. Players can cooperate by reallocating the available resources to the ones that need …

Objective: This study aimed to investigate which characteristics of athlete, wheelchair and athlete-wheelchair interface are the best predictors of wheelchair basketball mobility performance. Design: A total of 60 experienced wheelchair basketball players performed a wheelchair mobility performance test …

De droom van bewaren: archiveren en erfgoed - relativering, ongemak en een vooruitblik is een essay over de bedreigingen waaraan het culturele geheugen lijkt bloot te staan doordat collecties ‘verweesd’ raken. Moet er niet meer en beter worden bewaard? De auteurs bepleiten geen sterker behoudsregime …

Studies monitoring vitamin D status in athletes are seldom conducted for a period of 12 months or longer, thereby lacking insight into seasonal fluctuations. The objective of the cur-rent study was to identify seasonal changes in total 25-hydroxyvitamin D (25(OH)D) concen-tration throughout the year. …

Het Nederlandse onderwijssysteem kan beschouwd worden als ‘the hidden secret in education’ (Alma Harris). Weinig landen zijn in staat om hoge onderwijs kwaliteit te combineren met een grote mate van gelijke kansen. Daarmee kan Nederland naast gidslanden zoals Finland, Canada/Ontario en Singapore een …

In this case study, we investigate how the development and impact of teacher leadership through a Master’s programme can be supported by a design that encourages boundary crossing activities between schools and universities. The case study focuses on 42 experienced teachers from three vocational colleges …

Powerpoint presentatie gebruikt bij een lezing van Marco Verschuur op 13-03-2017

Although there exist various product and services to support people with dementia in their everyday activities and challenges, people with dementia and their informal caregivers experience many unmet needs. In this paper, we present the ongoing development process of a decision aid that aims to reveal …

OBJECTIVE: To evaluate the influence of abutment geometry on papillary fill in the esthetic zone in a delayed crown protocol. MATERIALS AND METHODS: Twenty-six subjects received two non-adjacent endosseous implants in the esthetic zone. Functional temporary crowns were installed 17-19 weeks later, using …