1968年,美国心理学家罗森塔尔和雅格布森在一所小学的一至六年级各选三个班的儿童进行煞有介事的“预测未来发展的测验”,他们从各个班级里共抽出18名学生写在一张表格上,告诉校长说这些儿童有“优异发展可能”,实际上这些学生是随机抽取的。8个月后,心理学家们通过测验发现,名 In 1968, American psychologists Rosenthal and Jacobs conducted a prestigious “Test of Predicting Future Development” in children of all three classes from the first to sixth grades of primary school, who extracted from each class a total of 18 Named on a form, a top student told the principal that these children had “excellent developmental potential,” and that these students were actually drawn randomly. Eight months later, psychologists found out by name