In the time column, Wenchang nobles mean that the children of the Lord may be beneficial to learning in a certain period of time, while the school means that the children of the Lord may have interest or talent in learning in a certain period of time. But these factors are not the only factors that determine children's reading quality, and they need to be combined with other factors to make comprehensive judgments.
Therefore, the time bar in the eight characters has a certain influence on children, but it is not the only factor, and other factors need to be considered comprehensively to make a comprehensive judgment.