+ asch's research using line lengths supported the idea of both isi and nsi which provides the theory with internal validity
+ schulz et al. - applied the ideas of explanations for conformity to a real hotel setting and change the energy consumption of the building by getting the occupants to conform
- mcgee and teevan - different people feel different amounts of pressure to conform so the explanations don't necessarily apply to everyone
- isi and nsi are often hard to separate, which may imply that the theory is overly complicated