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"A 79-year-old Texas professor hospitalized with cancer said he preserved his 45-year-long perfect attendance record by teaching via teleconference."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Odd_News/2011/05/04/Professor-lectures-from-hospital-bed/UPI-52431304496000/?st_rec=76381304670600>