As a former math teacher with over 20 years of experience in both K-12 and post secondary environments, her current coursework is concentrated in the Graduate School of Education focusing on Effective Instruction, Curriculum and Assessment, and Quantitative Research Methodology and Statistics. Dr. Medico Letwinsky prides herself in being both a practitioner and researcher with a contagious passion for the effective teaching and learning of mathematics. As an international consultant, she has provided targeted professional development related to mathematics curriculum and instruction in K-12 classrooms world wide, including IB World Schools and American International Schools in Oman, Latvia, Lithuania, and Estonia, to name a few.