There are many skate resources in the Philly Area, so now might be the time to take advantage of them. In a short hour or two, you will be very surprised how much you can improve your skills.
Rental skates are available.
Definately the oldest and most organized skate school around. Inexpensive and thorough, worth the bridge toll. Call for times and rates. Maybe skating with a like-minded group of people is the way for you to improve. Leisurely Sunday pace allows for socializing.