@article{Abels2016, author = "Mieke Abels and Michael Matassa and Raymond Johnson", title = "{Making Sense of Algebra with Realistic Mathematics Education}", year = "2016", month = "3", url = "https://figshare.com/articles/presentation/Making_Sense_of_Algebra_with_Realistic_Mathematics_Education/3124831", doi = "10.6084/m9.figshare.3124831.v1" }