The purpose of this study was to compare students’ performances in a freshmen level
quantitative reasoning course (QR) under three different instructional models. A cohort of …

Past research has revealed that both students and teachers have difficulty understanding
and using the sine and cosine functions. They also hold weak understandings of ideas …

Quantitative reasoning is a complex concept with many definitions and a diverse account in
the literature. The purpose of this article is to establish a working definition of quantitative …

This study investigated teachers' conceptualizations of different forms of complex numbers in
a professional development study (PD) conducted with classroom teaching experiments …

The ability of middle and high school students to reason quantitatively within the context of
environmental science was investigated. A quantitative reasoning (QR) learning progression …

This study presents the results of a series of design experiments that aimed to engage
twelve fourth-grade students in mathematical activity exploring the volume of right prisms …

We consider quantitative reasoning as a possible venue to analyze textbooks in order to
identify the kind of reasoning students are likely to be engaged in learning mathematics. In …

Understanding functional relationships is a critical aspect of students' algebraic reasoning,
and the manner in which students develop early concepts of function provides an important …

This study aims to explore the strategies that secondary school students employ and the
difficulties they encounter when solving area measurement problems. The participants …