7 strokes
doctor, medicine
On'Yomi: イ
Kun'Yomi: い.やす, い.する, くすし
10 strokes
exam, school, printing, proof, correction
On'Yomi: コウ, キョウ
Kun'Yomi:
8 strokes
study, learning, science
On'Yomi: ガク
Kun'Yomi: まな.ぶ