• 孝(filial piety; respect superiors and yield to inferiors)
• 攵(handle; whip part)

Teaching and guiding means using the whip to remind children to practice filial piety.

• 禾(rice plant)
• 斗(threshing floor; rice threshing area)

To classify rice grain by measuring each type with a measuring vessel.

• 聿(writing brush; pen)
• 曰(speech; mouth)

A book is spoken words recorded by a pen onto characters.

• 孝(filial piety; respect superiors and yield to inferiors)
• 攵(handle; whip part)

Teaching and guiding means using the whip to remind children to practice filial piety.

• 禾(rice plant)
• 斗(threshing floor; rice threshing area)

To classify rice grain by measuring each type with a measuring vessel.

• 聿(writing brush; pen)
• 曰(speech; mouth)

A book is spoken words recorded by a pen onto characters.