An advisory panel is expected to tell lawmakers today to scale back the state's high school graduation requirements. The committee of educators and business people has been studying ways to imrpove the controversial "Profile of Learning"...and subjects like art, music and physical education might not make the cut. Minnesota Public Radio's Tim Pugmire... The state's plan for helping Minnesota students succeed after high school was simple: set up statewide testing to make sure students were learning the basic skills...then create a system to measure how well students could demonstrate what they've learned. These higher standards, known as the Profile of Learning, ignited a firestorm of controversy. Complaints range from