In fact both groups were less able to retain the skills they had newly acquired, than they were at the twenty-four mark when the difference between the two groups was once more apparent.
در واقع هر دو گروه قادر به حفظ مهارتهایی بودند که اخیرا به دست آورده بودند، کمتر از آنچه که در بیست و چهارمین علامت بود، زمانی که تفاوت بین دو گروه یک بار دیگر آشکار شد.