These activities can support elementary school teachers in building students' conceptions of measurement.
Mi Yeon Lee, firstname.lastname@example.org, is an assistant professor at Arizona State University–Tempe. Her research interests include K–grade 8 students' geometric and informal algebraic thinking, and in preservice and in-service teachers' understanding of students' reasoning.
Dionne Cross Francis, email@example.com, teaches elementary mathematics methods courses at Indiana University. She is interested in the development of teachers' mathematical content knowledge and the psychological constructs that influence teachers' classroom practices.