Background: The modified painDETECT questionnaire (PDQ) is a self-reported questionnaire to discriminate between nociceptive and neuropathic-like pain in patients with knee/hip osteoarthritis (OA). This study aims to assess the structural and construct validity of this questionnaire. Methods: Confirmatory …

Interactive Virtual Math (IVM) is a visualization tool to support secondary school students’ learning of graphs by dynamic events. In the prototype version students construct a graph and try to improve it themselves and with the feedback of the tool. In a small-scale experiment, which involved four classes …

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. …

This dissertation investigates how an NGO like PETA (People for the Ethical Treatment of Animals) can recover its brand equity after this was damaged due to a scandal. The focus was on improving perceived service quality as this appeared to be a very important aspect of brand equity that is damaged severely …

This study examined the effect of meals varying in amount, size, and hardness of food pieces on the development of the chewing capabilities of 8-month-old infants. The study also examined changes in shivering, gagging, coughing, choking, and their ability to eat from a spoon. In an in-home setting two …

Obesity is a fast-growing societal threat, causing chronic conditions, physical and psychological health problems, as well as sickness absence and heavy healthcare costs. Despite numerous attempts to promote physical activity and healthy diet, existing interventions do not focus on the common emotional …

The school has to deal with the problem of unmotivated learners and low results. The children are not motivated to learn, have unmotivated attitudes, and they show bad behavior during classes. They don’t do their homework, they don’t listen to the teacher and they are bullying each other during class. …

The education in Grade 5 A of the Kuyasa Combined School is teacher centred and the effective learning time of the learners can be improved. Patterns that occur during the lessons have a negative effect on the learners effective learning time. The main question of this research is: To what extent can …

Against the backdrop of depopulation and Big Society, citizen initiatives in rural areas are believed to be able to mitigate service-provision inequalities between urban and peripheral regions. Factors influencing the success and failure of such citizen initiatives and their potential in providing solutions …

Purpose: The etiology of pain in osteoarthritis (OA) is complex and multifactorial. A growing number of studies suggest that modification of pain-transmission in the peripheral and central nervous system, leading to sensitization, plays a role in OA pain. Sensitization seems to be associated with neuropathic …