Many argue that although psychology has claimed to find 'truths' which are universal, in reality, their findings only apply to the particular groups that they have studied. Critics claim psychology has ignored culture as an important influence, meaning it has mistakenly assumed that findings conducted on individualistic findings can be applied elsewhere. E.g. SI studied by Milgram and Asch were originally conducted using US participants, but the results of their study differed when it was replicated elsewhere (Kilham and Mann).