The Museum Volkenkunde (National Museum of Ethnology) in Leiden is a museum about people and their cultures. The museum’s activities consist of permanent exhibitions of objects from eight different cultural areas around the world as well as small and large temporary exhibitions. To attract visitors to …

In order for out-of-school science activities that take place during school hours but outside the school context to be successful, instructors must have sufficient pedagogical content knowledge (PCK) to guarantee high-quality teaching and learning. We argue that PCK is a quality of the instructor-pupil …

Global awareness on energy consumption and the environmental impacts of fossil fuels boost actions and create more supportive policies towards sustainable energy systems, in the last energy outlook, by the International Energy Agency, it was forecasted totals of 3600 GW from 2016 to 2040 of global deployment …

Objectives Meta-analyses using individual patient data (IPD) rather than aggregated data are increasingly applied to analyze sources of heterogeneity between trials and have only recently been applied to unravel multicomponent, complex interventions. This study reflects on methodological challenges …

The outbreak of the Eurozone economic crisis in 2008 caused one of the most difficult challenges in the history of the European Union. Output and employed decreased and faith in the European project diminished. Leading European policy makers identified fiscal irresponsibility by some member states as …

From the publisher: "Background: The introduction of whole new foods in a population may lead to sensitization and food allergy. This constitutes a potential public health problem and a challenge to risk assessors and managers as the existing understanding of the pathophysiological processes and the …

More than ten years ago, the European Union established the EU Counter Terrorism Strategy. The aim of the strategy was to ‘’combat terrorism globally while respecting human rights, and make Europe safer, allowing its citizens to live in an area of freedom, security and justice’’ (Council of the European …

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. …

Background: Assessment can have various functions, and is an important impetus for student learning. For assessment to be effective, it should be aligned with curriculum goals and of sufficient quality. Although it has been suggested that assessment quality in physical education (PE) is suboptimal, research …

It has been shown that the identification of many foods including vegetables based on flavour cues is often difficult. The effect of providing texture cues in addition to flavour cues on the identification of foods and the effect of providing taste cues only on the identification of foods have not been …