Paper ID #20436Hashtag #ThinkBigDiversity: Social Media Hacking Activities as HybridizedMentoring Mechanisms for Underrepresented Minorities in STEMDr. Renetta G. Tull, University of Maryland, Baltimore County Dr. Renetta Garrison Tull is Associate Vice Provost for Graduate Student Professional Development & Postdoctoral Affairs at the University of Maryland, Baltimore County (UMBC: An Honors University in Maryland). She is also on detail with the University System of Maryland (USM), where she is Spe- cial Assistant to the Senior Vice Chancellor for Academic Affairs, and Director of Pipeline Professional Programs for