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D School field trips have been part of the educational experi ence for children for decades.While many school administrators believe there's value in letting students develop socially with out- of-classroom experiences,quantifying (the impact and the value of field trips has been difficult.Now thanks to new re- search from Brigham Young University (BYU),Johns Hopkins University and the Heritage Foundation,the value of field trips is finally being understood and measured. The study used an experimental design and randomly as- signed fourth-and fifth-grade students from fifteen elementary schools in Atlanta,Georgia to participate in three field trips dur- ing a school year.The field trips included a trip to an art muse-