Structure ReviewTypes/Causes of groundless beliefsTypes/Causes of groundless beliefs1.Result of environment of early childhood (para. 2-3)2. simple suggestion of sb., exchange a Roman Catholic and a Presbyterian; an English baby adopted and brought up in a German family2.Parroting (para.4-13)foot bindingmoving paths of planets VSThe earth must be flatPisa Leaning Tower experiment3.Self-interest (para.14-17)4.Sentimental associations (para. 18-19)5.Fashion (para. 20-24)