What does the underlined word “amelioration” in Paragraph 6 mean?

(单选题)What is the main purpose of this passage? (单选题)What’s the author’s attitude toward college education? (单选题)According to the passage, the problem of college education p (单选题)The underlined word “spoiled” in paragraph 3 probably mean _ (单选题)According to the author, ______. (单选题)The main cause of the layoffs in the pottery industry is ___ (单选题)According to the passage, people tend to follow the trend of (单选题)The underlined part in paragraph 2 means ______. (单选题)The best title for the passage might be ______. (单选题)What does paragraph 1 want to tell us about Steven Callahan?