Today on the podcast, we're handing things over to Heinemann Fellow Marian Dingle. Marian is a fourth and fifth grade educator and is currently in her second year of the Heinemann Fellowship.Marian's passions lie in diversity of mathematics curriculum, and in highlighting the work of mathematicians of color. In this episode, Marian is joined by Dr. Toya Jones Frank, assistant professor in the Mathematics Education Leadership and Secondary Education programs at George Mason University, as they speak about about the professional trajectories of black teachers of math, and the ongoing examination into their recruitment and retention.