Shirley Lawrence, program coordinator for the Mansfield Freeman Center for East Asian Studies, relaxes in the center's Japanese-style tatami room.   Posted 12/19/05 Growing up in Massachusetts, Shirley Lawrence never gave much thought to customs in Asian countries. But during her 18 years as program coordinator for the East Asian Studies Program, Lawrence has acquired not only knowledge, but a deep appreciation for Asian art, music and culture. Being here 18 years, I feel as though the program continually evolves, Lawrence says. I thoroughly enjoy it, and the environment is so stimulating. Its never the same one year to the…