Famous for its seances and mediums, Spiritualism has declined since the 1920s, especially since the original founders admitting making it up. " Spiritualism " The contents menu is: Numbers of Spiritualists Around the World, by Country The Founding of Spiritualism Issues and Problems The Discovery of the Fraud: Spiritualism's Founders Admit Making It Up Ouija Boards The Forer (Barnum) Effect Other Issues
