In fact, normal individuals 50 years of age will recall only about 60% as many items on some kinds of memory tests as individuals 20 years of age. Furthermore, everyone forgets, and every 20 year old is well aware of multiple times he or she couldn’t think of an answer on a test that he or she once knew.
Tegelikult, tavaline üksikisikute 50 aastastel recall ainult umbes 60% nii palju punkte teatud tüüpi mälu testide üksikisikute 20 aastane. Pealegi, kõik unustab, ja iga 20 aastane on teadlik mitu korda ta ei suutnud mõelda vastust test, et ta kord teadsin.