This chapter provides an introduction to design research. It outlines the history of the various
ways in which scholars tried to resolve problems and how the solutions led to variations of …

Histograms are widely used and appear easy to understand. Research nevertheless
indicates that students, teachers and researchers often misinterpret these graphical …

The goal of this article is to introduce the topic of learning to reason from samples, which is
the focus of this special issue of Educational Studies in Mathematics on statistical reasoning …

This chapter arose from the need to introduce researchers, including Master and PhD
students, to design-based research (DBR). In Sect. 16.1 we address key features of DBR …

Registers are defined as semiotic systems which fulfill a specific cognitive function:
transforming any semiotic representations they give the means of producing into other ones …

The integration of digital technology confronts teachers, educators and researchers with
many questions. What is the potential of ICT for learning and teaching, and which factors are …

In this contribution, we want to elaborate on an approach to design research that has been
used and refined in a series of design research projects in which the present authors …

This is a theoretical article proposing a way of organizing and structuring the discussion of
why and how to use the history of mathematics in the teaching and learning of mathematics …

• Design Research and Its Argumentative Grammar• Modeling Student Learning During
Design Research• Modeling Teacher Learning Using Design Research• Modeling …

In this chapter, we describe an approach to design research1 that we have refined while
conducting a series of design research projects in mathematics education over a ten-year …