The first rule of the national gun debate is this: much of what you know is wrong.

As the race heats up for a second city casino license, the Philadelphia City Planning Commission hosted three open houses this week to gather citizen opinion. “We’re trying to get these proposals to be as good as they can possibly be,” Deputy Mayor Alan Greenberger, who also chairs the PCPC, said. Posterboards displayed renderings of each casino, the projects’ statistics and maps of current land use in the area.

The men’s tennis team will take the short trip to Princeton on Saturday to take on the Tigers. Coming off its first road win of the season, the culmination of its non-conference schedule, Penn will be entering its first Ivy League match of the spring 2013 season.

Orszag — current Citigroup vice chairman of corporate and investment banking — served as President Barack Obama’s director of the Office of Management and Budget until 2010. He spoke Thursday night at the Annenberg School of Communication at an event titled “Possibilities and Perils: The Future of Economic Policy.”

Penn will take on Yale at Franklin Field on Saturday at 1 p.m. With the home crowd’s support and a sunny day forecasted, the Red and Blue have every opportunity to get back on track.

With the implementation of a new spring deadline for juniors, Teach for America is widening the breadth of its applicant pool.

After balancing school and athletics for three and a half years, nobody would blame senior football players C.J. Mooney and Dave Twamley for relaxing their last semester. Instead, they decided to double up and play for the lacrosse team this spring.

See what’s been going on in higher education over the past week.

The Wharton School was ranked number five in Bloomberg Businessweek’s annual ranking of undergraduate business schools this year, which was released March 20. This is a drop from last year, when it was ranked fourth.

Charming their teammates with mischief and athleticism alike, seniors and New York natives Stephanie Caso and Samantha Erosa anchor the Quakers’ defense at shortstop and second base, respectively.

This week, many moved into the newest Penn dorm — a prayer tent on College Green.

The Penn women’s tennis team (8-3) will take on Princeton (8-4) this Saturday at home in its first Ivy match of the season.

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As the Quakers travel down to College Park, Md., to take on the faster Terrapins on Saturday, it’s clear to Penn what must be done.

Living in a concrete jungle like Penn’s campus, it can be easy to imagine the vast, uncharted, natural world with a distant passivity.

Over a two-day span, Penn baseball takes on two opponents in four big games. And there is just one goal: start out Ivy play in the win column as they take on Dartmouth and Harvard this weekend.

This year, 12.1 percent of total applicants were admitted to the Class of 2017, a slight decrease from last year’s 12.6 percent and marks a record low for Penn, according to the Office of Admissions.