교육공학(敎育工學, 영어: educational technology)은 교육학의 한 분야로서, 교육 현장을 개선하고 교육 효과를 높이는 방법을 설계, 개발, 평가하는 학문이다.
Ely is the largest city and county seat of White Pine County, Nevada, United States. Ely was founded as a stagecoach station along the Pony Express and Central Overland Route. In 1906 copper was discovered. Ely's mining boom came later than the other towns along US 50. The railroads connecting the transcontinental railroad to the mines in Austin, Nevada and Eureka, Nevada ha…