1.
Effects of reading picture books on kindergartners' mathematics performance
2.
Kindergartners' performance in two types of imaginary perspective-taking
Improving classroom assessment in primary mathematics education in the Netherlands
Opportunity to learn problem solving in Dutch primary school mathematics textbooks
Effects of reading picture books on kindergartners’ mathematics performance
Kindergartners’ performance in two types of imaginary perspective-taking
Problem solving as a challenge for mathematics education in The Netherlands