A study investigated the effect of training Dutch students to learn to derive word meanings from written context. Subjects, 64 grade 6 primary school children, were randomly divided into control and experimental groups. The experimental group followed eight lessons in their mothertongue (Dutch), while the control group followed their regular…

This paper reports on a study carried out in the Netherlands which is aimed at finding an explanation for the curious evidence that the reformed approach to mathematics education appears to have a less positive influence on girls' results. Over and over it turns out that girls' achievement scores in primary mathematics are lower than those of…

This investigation--the first Dutch longitudinal research project on reading and spelling spanning the whole 6-year period of primary education--examined (1) whether it is possible to identify certain aspects of literacy--namely decoding skills, reading comprehension, and spelling skills--within verbal intelligence as latent variables, and…

As part of an educational reform in the Netherlands, teachers were required to implement models of adaptive instruction, including group-based mastery learning. It was expected that mastery learning would raise achievement and reduce differences in achievement among children of different social classes and between girls and boys. In 1987, students…