Mathematical competency is essential to students' understanding of medication calculation. A simulation instruction improved students' medication calculation test grades from baseline.
Author Affiliation: Senior Instructor, Department of Nursing, Simmons College, Boston, Massachusetts.
Funding: This research was assisted by a grant from the Simmons College Fund for Research.
I did not receive any commercial financial support for this research study.
The author declares no conflict of interest.
Correspondence: Dr Costello, Simmons College, 300 The Fenway Boston, MA 02115 (Margaret.firstname.lastname@example.org).