source: [lemma=edition] [!lemma=of] [lemma=a] [□=□]
destination: [lemma=edition] [!lemma=of] [lemma=a] [word=□]
spec: After convincing us of the value of research , Sachs and McClain set out to show us how we can use the benefits of their experience with usability testing . It is of interest that the very first edition had a work of art as a frontispiece .