Providing temporary use of on-line non-downloadable software for analyzing text difficulty and providing a measurement of text difficulty; Providing temporary use of on-line non-downloadable software for analyzing audio recordings and providing a measurement of reading comprehension and reading ability; Providing temporary use of on-line non-downloadable software for teaching, practicing, and improving vocabulary and reading; Providing temporary use of on-line non-downloadable software for analyzing math tests, math instructional materials, math textbooks, and student performance on math tests to provide a measurement of difficulty

'abil':47 'analyz':13,35,79 'audio':36 'comprehens':44 'difficulti':15,22,98 'download':10,32,57,76 'improv':63 'instruct':83 'line':7,29,54,73 'materi':84 'math':80,82,85,91 'measur':19,41,96 'non':9,31,56,75 'non-download':8,30,55,74 'on-lin':5,27,52,71 'perform':89 'practic':61 'provid':1,17,23,39,48,67,94 'read':43,46,66 'record':37 'softwar':11,33,58,77 'student':88 'teach':60 'temporari':2,24,49,68 'test':81,92 'text':14,21 'textbook':86 'use':3,25,50,69 'vocabulari':64

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