Making sense of third-grade students’ misunderstandings of the number line.Published in:Investigations in Mathematics Learning, 2017, v. 9, n. 1, p. 19, doi. 10.1080/19477503.2016.1245035By:Cramer, Kathleen;Ahrendt, Sue;Monson, Debra;Wyberg, Terry;Miller, ChristinePublication type:Article