18. 밑줄 친 부분에 들어갈 말로 가장 적절한 것은?
Kisha Padbhan, founder of Everonn Education, in Mumbai, looks at his business as nation-building. India's student-age population of 230 million (kindergarten to college) is one of the largest in the world. The government spends $83 billion on instruction, but there are serious gaps. "There aren't enough teachers and enough teacher-training institutes," says Kisha. "What children in remote parts of India lack is access to good teachers and exposure to good-quality content." Everonn's solution? The company uses a satellite network, with two-way video and audio __________________________________________________. It reaches 1,800 colleges and 7,800 schools across 24 of India's 28 states. It offers everything from digitized school lessons to entrance exam prep for aspiring engineers and has training for job-seekers, too.
- 1to improve the quality of teacher training facilities

- 2to bridge the gap through virtual classrooms

- 3to get students familiarized with digital technology

- 4to locate qualified instructors across the nation
