Bearing in mind this was the primary purpose for most of the last 1000 years why is the crimes of the inquistion not covered in depth in relgious education along with the likes of aztects (think Apocalipto he movie) with mass human sacrifice.
inquistion
Along with witch burning, the treatment of the native americans the religious wars, crusades etc.
Plus the quasi relgions such as fanaic communist states where the state was worshiped like a god or how roman emperors sometimes had people thinking hey were one.
Buddisim including stuff like shoulin monks... (the kids will love that)
Plus
other pagan relgions, wicca and how n reality witches where never all ugly old women into abusing and eating litle kids bu victems of persectution for healing the sick with herbal medicines and early science and psychology with no history of relgious war?
Plus assignments on things like the irish magdelen laundries, honour killings, forced arranged marriages, female genital mutilation.
Issues like sexsim and unfair treatment of females in many relgions with xceptions like wicca.
encouraging kids to think and question not just accept?