Steven Reich, a math doctoral student at this university, appeared on the quiz game show on Wednesday.
Researchers hope to enter the second phase of their study by the end of the year.
The program will cover the historical, political and social aspects of cannabis use.
Bryan Butler is working on balancing science with flavor.
More than 600 members of the College Park Scholars shared their research projects May 3 at the Edward St. John Learning and Teaching Center.
It uses low-grade heat.
Robinson died March 22 in Glendale, California. He was 83.