This report discusses the easy and cheap preparation of SnCl2 exchanged Brønsted acidic Amberlyst-15 ion exchange resin prepared by ion exchange of an aqueous SnCl2 solution at room temperature. The prepared materials were tested in the conversion of sugars, being glucose, fructose and saccharose to …

Today, we live in a world where every time we turn on our smartphones, we are inextricably tied by data, laws and flowing bytes to different countries. A world in which personal expressions are framed and mediated by digital platforms, and where new kinds of currencies, financial exchange and even labor …

In this study we investigate, through a questionnaire, in-service student-teachers’ needs and preferences in a master program for a course about learning with technology. Results show that about half of the student-teachers would like to have such a course and about one third has doubts about it. The …

Objective women in the Netherlands, with a fetus in breech presentation, are thoroughly counseled to make an informed choice for the mode of delivery. The aim of this study was to assess the influence of counseling techniques on women's choices for the mode of delivery and subsequently to compare fetal …

Het doel van dit onderzoek is het in kaart brengen van de angst bij patiënten van de Focuskliniek. Angst is een veelvoorkomend symptoom bij patiënten in de ambulante zorg (Burns, Roberts, Egan, & Kane, 2014; Pereira, Figueiredo-Braga, & Carvalho, 2016). In dit onderzoek is bij twee behandelgroepen (lensimplantatie …

The day comes to an end. Tired of abiding to the rules of productivity you sit back, relax and prepare yourself for some hours of dolce fare niente on your social network of choice – you log into Facebook, Twitter, Instagram and are now ready to catch up with your friends, acquaintances, family et al. …

This paper reviews the literature for lowering of dose to paediatric patients through use of exposure factors and additional filtration. Dose reference levels set by The International Commission on Radiological Protection (ICRP) will be considered. Guidance was put in place in 1996 requires updating …

Purpose: To determine whether using different combinations of kVp and mAs with additional filtration can reduce the effective dose to a paediatric phantom whilst maintaining diagnostic image quality. Methods: 27 images of a paediatric AP pelvis phantom were acquired with different kVp, mAs and additional …