Frieda de Bruyn helped her high school biology students cultivate awareness about global water scarcity. Students also gained a sense of responsibility for their own water usage and developed empathy for people affected by water scarcity around the world. Frieda de Bruyn is a high school biology teacher at Prestige College in Hammanskraal, South Africa. Photo by Harrison Montsho How did you generate awareness of water scarcity and make the issue relevant to your students? My students and I live…