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.
Timp de trei luni, studenții cu note de D au primit A, li s-a spus că sunt de A, li s-a spus că sunt deștepți. După această perioadă de trei luni, aveau performanțe de nota A.