Well, they took, over a three-month period, D-level students, gave them A's, told them they were "A's," told them they were bright, and at the end of this three-month period, they were performing at A-level.
وحدث هذا خلال فترة طولها ثلاثة أشهر و أعطي طلاب الجيم ألفا وقالوا لهم بأنهم أذكياء وفي نهاية الثلاثة أشهر رفع مستواهم الى الألف