Your professor is teaching a class on education. Write a post responding to the professor’s question.

In your response, you should do the following.

• Express and support your opinion.
• Make a contribution to the discussion in your own words.

An effective response will contain at least 100 words. You will have 10 minutes to write it.

[image|src:'/images/toefl-academic-discussion/doctor-achebe.jpg'|quiz|width:72px] Doctor Achebe:
When people are asked about the most important discoveries or inventions made in the last two hundred years, they usually mention something very obvious, like the computer or the cell phone. But there are thousands of other discoveries or inventions that have had a huge impact on how we live today. What scientific discovery or technological invention from the last two hundred years—other than computers and cell phones—would you choose as being important? Why?