Peter Singer’s account of the experiment made it clear that all of the action occurred behind a curtain which made it so the subject could not be viewed. Unfortunately since the source is cited to be a book, I can’t follow up on this easily.
Peter Singer’s account of the experiment made it clear that all of the action occurred behind a curtain which made it so the subject could not be viewed. Unfortunately since the source is cited to be a book, I can’t follow up on this easily.