Protected: SADC’s “Big Seven” challenges and research opportunities On January 12, 2014 By Stem Trek With Enter your password to view comments. This content is password protected. To view it please enter your password below: Password: You Might Also Like View Post Lovely shout-out by Thomas J. Sterling (Indiana University) View Post HPDC 2021: Live from Sweden via Brazil! View Post PEARC21 Student Program takes flight!