John F. Kennedy once said there was no experience that could have adequately prepared him for the presidency.

That presumably included a hard-fought campaign for the job against sitting Vice President Richard Nixon — one of the closest-ever contests.

So, why should we assume that presiding over a well-oiled campaign has anything to do with running the White House?

Parents, have you somehow missed the YouTube videos of trampoline accidents?

There's the one of the kid who knocks his front teeth out trying a trampoline-assisted slam dunk. A whole bunch that show knuckleheads jumping from roofs then bouncing every which way and hitting the ground. And then there are the videos of a big kid bouncing a small kid into oblivion.

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NEAL CONAN, HOST:

This is TALK OF THE NATION. I'm Neal Conan, in Washington.

Journalist Robert Draper says the 27th Congressional District in South Texas looks like a Glock pistol. It's just one of several "funny shapes" you will see in states across the U.S. as a result of the redrawing of congressional boundaries — otherwise known as redistricting.

"These maps can be very, very fanciful — they're these kinds of impressionistic representations of the yearnings and deviousness of politics today," Draper tells Fresh Air's Dave Davies.

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NEAL CONAN, HOST:

And now the opinion page. The big winners at last night's Emmy Awards included Showtime's drama "Homeland," the HBO movie "Game Change," and, if you follow the Emmys in recent years, a very familiar title.

(SOUNDBITE OF TV SHOW, "THE 64TH ANNUAL PRIMETIME EMMY AWARDS")

MICHAEL J. FOX: And the Emmy goes to "Modern Family."

NPR's Claudio Sanchez brings us this bit of bad academic news: The class of 2012 scored the lowest average SAT reading score since 1972. A bit of good news is that math scores were up.

Claudio filed this report for our Newscast unit:

"Writing, too, is down nine points since the SAT introduced a writing section in 2006. The average score in math was 514 out of 800, five points higher than it was 40 years ago.

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NEAL CONAN, HOST:

This is TALK OF THE NATION. I'm Neal Conan in Washington. Here are two really ugly words: unfunded liability. Across the country, states and cities are struggling to put enough money aside to pay for the pensions they've promised to past, present and future workers: cops, firefighters, teachers and all the rest.

Kick a golf ball back onto the green. Sneak a peek at an opponent's cards in a friendly poker game. Grab a few hundred extra dollars in Monopoly. Duke University professor Dan Ariely studies cheating, and has figured out what drives us to to do it, and how we justify our actions.

Ad Age just unveiled its "top 10 female ad icons of all time" list:

-- Morton Salt's 'umbrella girl"

-- Betty Crocker

-- Miss Chiquita

-- Rosie the Riveter

-- Josephine the Plumber (Comet cleanser)

-- Mrs. Olson (for Folgers coffee)

-- Madge the manicurist (Palmolive soap)

-- Rosie the waitress (Bounty paper towels)

Apple sold more than 5 million iPhones this weekend, the company said in a press release. That surpasses the initial sales of the previous version.

As Bloomberg news reports, demand for the new phone quickly exceeded the initial supply, but some analysts expected bigger sales.

They report: