Under him and his successor Injong the lectures were held regularly .
In 1116 , King Yejong instituted the royal lecture ( kyeongyeon ) by designating a lecture hall and making a number of appointments to the position of a royal lecturer .
Under Yejong and Yejong 's successor Injong the lectures were held regularly .
In 1116 , King Yejong instituted the royal lecture ( kyeongyeon ) by designating a lecture hall and making a number of appointments to the position of a royal lecturer .