TYLER,TX – SEPTEMBER 11: Monolingual Hispanic students raise their hands to answer a question during a class taught in Spanish at Birdwell Elementary School September 11, 2003 in Tyler, Texas. The first grade students spend half their school day learning reading, writing, and arithmetic in Spanish and the other half learning them in English. Birdwell, a school of 600 students, 60 percent of them Hispanic with a significant portion of them Spanish speakers, requires a dual-language curriculum for it?s kindergarten and first graders. (Photo by Mario Villafuerte/Getty Images)