March 10, 2017 Principal (Rep) Halpin answering questions in Mr Brooks’ business law class. Principal (Rep) Halpin answering questions in Mr Brooks' business law class. pic.twitter.com/64MU4ZvutZ — Carl E Johnson (@uthsprincipal) March 10, 2017 Carl E Johnson@uthsprincipal Principal (Rep) Halpin answering questions in Mr Brooks’ business law class. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading...