from training.npr.org: https://training.npr.org/sources/humberto-barreto/
Humberto Barreto is a professor of economics and management at DePauw University. Part of his work is improving the teaching of economics using Microsoft Excel, and he is co-author of Introductory Econometrics Using Monte Carlo Simulation with Microsoft Excel (2006) and Intermediate Microeconomics with Microsoft Excel (2008).
Michelle Singletary is The Washington Post’s resident personal finance expert, dispensing financial advice via her syndicated column The Color of Money. Singletary’s financial expertise has been featured on NBC’s Today, ABC’s The View, PBS’s The Tavis Smiley Show and WAMU’s The Diane Rehm Show.
Hyepin Im is the founder, president and CEO of Faith and Community Empowerment (FACE) (previously known as Korean Churches for Community Development), a nonprofit that works nationally to connect local Korean and Asian-American immigrant communities with the private and public institutions that affect their lives politically and economically.