 They were more concerned with ornamentation than construction, they had an incomplete understanding of methods of manufacture, and they did not criticize industrial methods as such.By contrast, the Arts and Crafts movement was as much a movement of social reform as design reform, and its leading practitioners did not separate the two.Some of the ideas of the movement were anticipated by A. W. N. Pugin (1812–1852), a leader in the Gothic revival in architecture.