• Article  

      Effects of reading picture books on kindergartners’ mathematics performance 

      van den Heuvel - Panhuizen, Marja; Elia, Iliada; Robitzsch, A. (2016)
      This article describes a field experiment with a pretest–posttest control group design which investigated the potential of reading picture books to children for supporting their mathematical understanding. The study involved ...
    • Article  

      Kindergartners’ performance in two types of imaginary perspective-taking 

      van den Heuvel - Panhuizen, Marja; Elia, Iliada; Robitzsch, A. (2015)
      This study aimed at gaining further understanding of kindergartners’ performance in imaginary perspective-taking (IPT) by examining whether they can imagine what is visible from a particular point of view (IPT type 1: ...