Welcome to the ESL blog by the owner of www.esl-lab.com. Share ideas about learning English as a second or foreign language. Study abroad, ESL programs, accent reduction, ESL study Tips . . . Anything related to learning English and cultural understading!
Thursday, February 7, 2008
Greatest Inventions: What has changed the world the most?
What do you think is the greatest invention (or discovery) that has had the greatest impact on mankind over the last 500 years? The printing press? The computer? The can opener? Oil? The light bulb? Share your opinion on this topic and share your reasons to support your idea.