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Ickenroth, Martine H. P.; Grispen, J. E. J.; de Vries, N. K.; Dinant, G. J.; Ronda, G.; van der Weijden, T. – Health Education Research, 2016
Currently, there are many diagnostic self-tests on body materials available to consumers. The aim of this study was to assess the effect of an online decision aid on diagnostic self-testing for cholesterol and diabetes on knowledge among consumers with an intention to take these tests. A randomized controlled trial was designed. A total of 1259…
Descriptors: Diagnostic Tests, Multiple Regression Analysis, Diabetes, Intervention
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van der Scheer, Emmelien A.; Visscher, Adrie J. – Journal of Teacher Education, 2018
Data-based decision making (DBDM) is an important element of educational policy in many countries, as it is assumed that student achievement will improve if teachers worked in a data-based way. However, studies that evaluate rigorously the effects of DBDM on student achievement are scarce. In this study, the effects of an intensive…
Descriptors: Mathematics Achievement, Intervention, Decision Making, Management Information Systems
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Kolovou, Angeliki; van den Heuvel-Panhuizen, Marja; Koller, Olaf – Journal for Research in Mathematics Education, 2013
This study investigated whether an intervention including an online game contributed to 236 Grade 6 students' performance in early algebra, that is, solving problems with covarying quantities. An exploratory quasi-experimental study was conducted with a pretest-posttest-control-group design. Students in the experimental group were asked to solve…
Descriptors: Intervention, Algebra, Student Improvement, Problem Solving
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Eussen, Mart L. J. M.; Van Gool, Arthur R.; Verheij, Fop; De Nijs, Pieter F. A.; Verhulst, Frank C.; Greaves-Lord, Kirstin – Autism: The International Journal of Research and Practice, 2013
Limited quality of social relations, milder symptom severity and higher intelligence were shown to account for higher anxiety levels in autism spectrum disorders. The current study replicated and extended earlier findings by combining these three determinants of anxiety in autism spectrum disorders in one study. The sample consisted of 134…
Descriptors: Autism, Pervasive Developmental Disorders, Anxiety, Symptoms (Individual Disorders)
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Prinsen, Fleur Ruth; Terwel, Jan; Zijlstra, Bonne J. H.; Volman, Monique M. L. – Educational Research and Evaluation, 2013
This study examined the effects of guided elaboration on students' learning outcomes in a computer-supported collaborative learning (CSCL) environment. The programme provided students with feedback on their elaborations, and students reflected on this feedback. It was expected that students in the experimental (elaboration) programme would show…
Descriptors: Computer Assisted Instruction, Immigrants, Intervention, Feedback (Response)
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Wammes, Birgitte; Breedveld, Boudewijn; Kremers, Stef; Brug, Johannes – Health Education Research, 2006
To help people prevent weight gain, the Netherlands Nutrition Centre initiated the "balance intervention", which promotes moderation of food intake and/or increased physical activity in response to occasions of overeating. The aim of this study was to determine whether intervention materials were appreciated, encouraged information…
Descriptors: Foreign Countries, Body Weight, Health Promotion, Physical Activities