Traditional Versus Investigative Approaches to Teaching Algebra at the Lower Secondary Level

Novotná, J., & Hošpesová, A. (2014). Traditional Versus Investigative Approaches to Teaching Algebra at the Lower Secondary Level. In Algebra Teaching around the World (pp. 59–79). SensePublishers. https://doi.org/10.1007/978-94-6209-707-0_4