BACKGROUND AND PURPOSE: Radiotherapy of the head and neck is challenged by the relatively large number of organs-at-risk close to the tumor. Biologically-oriented objective functions (OF) could optimally distribute the dose among the organs-at-risk. We aimed to explore OFs based on multivariable normal …

Effects of peer response using instruction in genre knowledge on the writing of 140 sixth-grade students are investigated. In one condition students were taught specific genre knowledge involving functions of linguistic indicators of time and place. In another condition students were taught more general …

In this research report a port delay-analysis was created that showed the different ports where the Odin loaded and discharged. MV Odin is a general cargo ship which always sails in liner service. This means that MV Odin always loads and discharges in the same harbours. These harbours are in Oxelösund …

Purpose. So-called spontaneous remissions in cancer often seem to occur after febrile events. Mistletoe preparations (MPs) are used off-label intravenously to induce fever within concepts of integrative oncology. We wanted to investigate the frequency of febrile reactions and safety related to intravenously …

How can physics education be designed and enacted in such a way that it is in agreement with the Nature of Science (NOS) and fosters conceptual understanding in electricity? The results of the studies may have implications for practice. Teachers and teacher educators need to develop a balanced perspective …

Achtergrond: Lage rugpijn is een veelvoorkomende klacht. Voor 90% tot 95% van alle patiënten met lage rugpijn is geen specifieke lichamelijke oorzaak aan te wijzen1. Door de onduidelijkheid over de aard van de aandoening zijn er richtlijnen ontworpen waar behandeltrajecten beschreven staan2. In de KNGF …

Early detection of reading problems is important to prevent an enduring lag in reading skills. We studied the relationship between speed of word recognition (after six months of grade 1 education) and four kindergarten pre-literacy skills: letter knowledge, phonological awareness and naming speed for …

The number of out-of-school science programs, which refers to science education at outside school environments, is gradually increasing. Although out-of-school programs are generally considered to be important for the development of pupils’ science knowledge and skills, more evidence concerning the learning …

This study examined whether instruction in genre knowledge enriches students’ feedback on each other’s writing, resulting in better writing quality. In total 140 sixth-grade students (age 11–13) participated in the study. Two approaches to peer response with additional instruction were compared. In one …

Fish and vegetable protein sources are relatively underutilized for human consumption in comparison to meat, dairy and egg protein sources. Only part of the available fish proteins is used: fish is to small for human consumption and fish has a high proportion of by-products, up to 50% of fish weight …