Traditional handicrafts are a kind of embodied local knowledge, so does indigo. On the course of "Blue Across Boarders", students had a chance to talk with artisan Tang Wen-chun (湯文君), who is also an educator, motivator and researcher on indigo. Tang introduced the plants of indigo which are harvested in her farm, the practice she was conducting on also the process and tips for harvesting plants of indigo. Students had a field visit to the farm that grows the plants of indigo dye.