First of all, you have the ancient period. Now, that would be, in terms of church history, the time from Christ’s resurrection—let’s say around AD 33—until roughly AD 500, the year AD 500. That would be the ancient period. Then we have the medieval period, the Middle Ages. We can think of the Early, the High, and the Late Middle Ages. And that would be from the years 500 to, let’s say, AD 1500. After that comes the Reformation—AD 1500 to 1700. Now, in the gap there between medieval and Reformation,