But, because of stockpiling valuable books in the instructors' (hakase's) house which their younger brothers or children could have more time to read at their younger ages and the instructors, the older brothers or father, used in their family education, their younger brother or children also came to assume the same government position as their older brothers' or fathers' if they were excellent at the skill.
だが、教官（博士）を務める家では貴重な書籍などが私邸に蓄積され、子弟も早くからそれらに触れる機会が多いこと、父兄である教官（博士）も家庭教育の一環としてこうした書籍を活用する事から、優秀であれば博士の子弟もまた同じ官職に就くようになっていった。