Thinking vs. knowing
Post-Dispatch multimedia designer Erica Smith created word clouds based on the candidates statements during Friday night’s debate.
The clouds graphically represent the frequency with which specific words are used. The larger the word, the more often it was used by the speaker.
You can find the word cloud for Arizona Sen. John McCain here.
The word cloud for Illinois Sen. Barack Obama is here.


John G. Carlton is an editorial writer who covers health care, science, the environment and public utilities. Before joining the editorial page, "Doc" was the newspaper's medical writer for four years. He has also worked at newspapers in Connecticut and New York. He's fond of heavy sarcasm and light anti-tank weapons. He lives in west St. Louis County with his wife, Martha Madigan, their daughter Ana and an overly enthusiastic Australian Shepherd dog, Savannah.
Obama link doesn’t work.