About Instruction in Protestant Reformed Doctrine

Question "Dear Professor Hoeksema: Question "Dear Professor Hoeksema: "I am a student at Illiana Christian High School in Lansing, Illinois. I have a problem which disturbs me to a great extent, and it's this: 'Why is not doctrine taught in our Christian day schools?' Or to rephrase the question, 'Why do we not learn why we are Protestant Reformed essentially until after we are in the eighth grade or ninth grade or older, because it is when we get to high school that we really can use this...