In the theory of metamemory, Judgment of confidence (JOC), which shows people's retrospective estimate or confidence on their achievement, is close to the pick-up phase.

在元记忆理论框架中，信心判断(JOC)是离提取过程最近的一种元记忆监测，体现了人们对自己记忆成绩的回溯性的估计或信心水平。