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Another visual mark of change has been in clothing styles. As radical groups have all but disappeared from most colleges and high schools . . . the street-fighting uniforms, the Army surplus look, the blue jeans and work shirts, and the costumes of the "freaks," the tie-dyed, thrift shop and frontier scout styles, have become rarer and rarer.With some exceptions, . . . students are dressing up more—not high-style, but neater, cleaner and brighter.—Douglas E. Kneeland, New York TimesThis excerpt describes changes in student fashion toward the end of —

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