Joanne Webb, a former fifth-grade teacher and mother of three, was in a county court in Cleburne, Texas, on Monday to answer obscenity charges for selling the vibrator to undercover narcotics officers posing as a dysfunctional married couple in search of a sex aid. http://www.sfgate.com/cgi-bin/article.cgi?file=/c/a/2003/12/16/MNGEA3O52I1.DTL