In peer nomination research, individuals who do not provide nominations (nonparticipants) are often included on rosters as potential nominees. This can present ethical questions regarding informed consent, but psychometric consequences of excluding nonparticipants from rosters are unknown. In this investigation, Study 1 simulated both random and…

Election simulations are considered a viable tool to instigate democratic learning in schools. This paper reports an explorative qualitative inquiry into one type of simulation project: mock-elections (ME). Main objective was to gain an insight into the organization of ME-practices in eight schools in the Netherlands in 2012. Thematic analysis of…

This paper reports a study aimed at revealing special-educational-needs pupils' learning potential by means of an ICT-based assessment including a dynamic visual tool that might help pupils when solving mathematics problems. The study focused on subtraction problems up to 100, which require "borrowing". These problems, in which the value…

Virtual environments are more and more used in primary schools. One of the most interesting potentialities of these environments is to foster cross-national applications. Yet, this specific feature is not fully exploited. This paper presents a successful virtual learning environment for primary education involving two European countries and…

The Second International Conference on Educational Data Mining (EDM2009) was held at the University of Cordoba, Spain, on July 1-3, 2009. EDM brings together researchers from computer science, education, psychology, psychometrics, and statistics to analyze large data sets to answer educational research questions. The increase in instrumented…