Graduate student Linda Seymour (center) of the Masic Group instructs students in 1.057, Heritage Science and Technology, as they prepare cement samples. Courtesy of the Masic Group Feb. 22, 2018 Facebook Twitter Reddit Print Graduate student Linda Seymour (center) of the Masic Group instructs students in 1.057, Heritage Science and Technology, as they prepare cement samples. Courtesy of the Masic Group