And there are also a great many, more free-form, versions on the same theme, including letters between family members, "poems for the instruction of children," and random notes that parents wrote down as they raised their children.
還有許多形式更自由的家書、教子詩、「課子隨筆鈔」（教孩子隨手記下來的心得）等等，將歷代家訓匯集成極豐富的一門學問。