FTP, name this dynasty that ruled from 1392 to 1910 as the dominant force in Korea.
The elite during this dynasty were referred to as the "yangban" and were eligible for high government posts.  Its founder was a military figure who, with the support of Neo-Confucian scholar officials, overthrew the Goryo Dynasty.  It saw the establishment of the Hall of Worthies, a royal research institute, and the use of "turtle ships" to repel the Hideyoshi invasions of the late 1500's.  FTP, name this dynasty that ruled from 1392 to 1910 as the dominant force in Korea.
The elite during this dynasty were referred to as the "yangban" and were eligible for high government posts.  
Yi dynasty or Chosun dynasty