A teacher who calls wikipedia a bad source is usually a bad teacher. They think their job is to weed out the bad students from the good, and they hate how wikip

A teacher who calls wikipedia a bad source is usually a bad teacher. They think their job is to weed out the bad students from the good, and they hate how wikipedia makes this job harder for them, so they forbid the use of wikipedia. Only a bad and lazy teacher would do something like that.