The feedback was random: some were told they had done well while others were told they had performed badly.
كانت التغذية الراجعة عشوائية: حيث قيل للبعض أنَّهم قد أبلوا بلاءً حسنًا، بينما قيل لآخرين أنَّهم قاموا بأداء سيء.