Which lines in the passage explain why english scholars felt a dire need to set standards for the english language

For PLATO users the answer would be: "According to some scholars, when poorly educated people read, wrote, and spoke, they corrupted the English language." and "There was no authority on the"correct" way to use or spell words."

I hope this helps anyone. Also if it helps to know, I got it right on the test. :)

obama was told in early july 2004 that he was chosen to deliver the address, and he largely wrote the speech himself, with later edits from the kerry presidential campaign.