Abstract: The experiment was focused on studying the fastors that influenced the rankingand accuray of FOK judgments. Chinese word strings were used as the stimulusmaterial. Within-subject design was used for studying how the amount and strength ofthe activated information influenced the ranking and ascuracy of FoK judgmentS' Theresults showed tha: the ranking of FOK judgments was detormined by the amount ofthe activated information, it had nothing to do with the correctness of the activatedinformation; the accuracy of FOK judgments was determined by the strength of theactivated information; and there was intrinsic relation between the former and the latter.

Key words: FOK judgments, ranking of FOK judgments, accuracy of FOK judgments