… presentation about a sustainability topic given by a peer/ close contact. To broaden our exposure and deepen our knowledge. ~20 min for small group discussion about the topic. To … presentation about a sustainability topic given by a peer/ close contact. To broaden our exposure and deepen our knowledge. ~20 min for small group discussion about the topic. To … presentation about a sustainability topic given by a peer/ close contact. To broaden our exposure and deepen our knowledge. ~20 min for small group discussion about the topic. To …