丹.羅姆 (Dan Roam)

一句話配一張圖，再複雜都能說清楚 = Blah Blah Blah : What to do when words don's work by: 丹.羅姆 (Dan Roam); 劉曉樺 (Language materials, printed) , [著]

展開餐巾紙 = Unfolding the napkin : the hands-on method for solving complex problems with simple pictures by: 丹.羅姆 (Dan Roam); 胡洲賢 (Language materials, printed) , [著]