Compounds of 教科

• 教科
  (n) subject
  curriculum
  (P)
• 教科書
  (n) (abbr) textbook
  text book
  (P)
• 教科書問題
  (n) controversy over school textbooks (i.e. history texts avoiding reference to Japanese military, etc. acts)
• 検定教科書
  (n) authorized textbook
  authorised textbook