One example: "I wish Bush would be (coherent, eschewed) for once during a speech, but there are theories that his everyday diction charms the below-average mind, hence insuring him Republican votes." "Coherent" is the right answer.
Replace "Republican" with "black" and lets see how long he keeps his job.
"The kids know it's hyperbolic, so-to-speak," he said. "They know it's tongue in cheek." But he said he would change his teaching methods if some are concerned.
Sorry, buddy, too little, too late.