Teachers and mathematicians hold different perspectives on the teaching and learning of whole number arithmetic. Though these perspectives may be complementary, sharing them across communities is challenging. An unusual professional development course for primary school teachers, initiated and taught by research mathematicians, provided a setting…

This action research project involved the implementation of a program designed to improve student motivation to write through the use of children's literature. The targeted populations were students in one kindergarten class and one third grade ELL [English Language Learners] class in two elementary schools. Both schools were located in a…