Objective: Group-based physical training interventions have been shown to be effective in increasing quality of life in cancer survivors. Until now, however, the impact of cohesion within the group on intervention outcome has not been investigated. Methods: We examined self-reported individual group …

Recently, more students have entered Dutch higher education. This is a consequence of the possibility to offer students to enter higher education, with a certificate from senior secondary education (SSVE). In earlier days most students in higher education had passed senior general secondary education …

Open access publicatiekanalen kunnen een aantrekkelijk medium zijn voor studenten, menen IDM-docenten Peter Becker en Jos van Helvoort. Maar dan moeten nog wel onduidelijkheden over het auteursrecht uit de weg worden geruimd. Ook zou meer interactiviteit de aantrekkelijkheid ervan vergroten. Open-access …

Several models in data analysis are estimated by minimizing the objective function defined as the residual sum of squares between the model and the data. A necessary and sufficient condition for the existence of a least squares estimator is that the objective function attains its infimum at a unique …

Sometimes it is assumed that Moroccan girls in the Netherlands have a problematic adolescence: They are supposed to be �_~caught between two cultures.�_T Adolescence can be seen as the stage of life in which individuals should develop their own identity by exploring different alternatives. Moroccan girls, …

The analysis of regulatory regions in genome sequences is strongly based on the detection of potential transcription factor binding sites. The preferred models for representation of transcription factor binding specificity have been termed position-specific scoring matrices. JASPAR is an open-access …

Een titel als "Handhaven van de digitale orde", roept bij velen een beeld op van een digitale politie die het internet afspeurt naar zaken die niet in de haak zijn. Toch was dat juist niet de bedoeling van dit hoofdstuk van het EDUCAUSE 2001 verslag. Veel meer staat de vraag centraal: welke vragen kom …

Granular starch was cross-linked with 1,3-di-O-acetyl-2-nitro-1,3-propanediol (1), 1,3-di-O-pivaloyl-2-nitro-1,3-propanediol (2), 2-nitro-3-O-pivaloyl-1-propene-3-ol (3), 1,3-di-O-acetyl-aci-2-nitro-1,3-propanediol (4), 1,3-di-O-pivaloyl-aci-2-nitro-1,3-propanediol (5) and 1,6-di-O-acetyl-2,5-dinitro-1,6-hexanediol …

Field experiments were carried out in 1991 and 1992 on sandy soil highly infested with the potato cyst nematode Globodera pallida. Half the trial area was fumigated with nematicide to establish two levels of nematode density. Three levels of soil compaction were made by different combinations of artificial …