sex beast teacher who preyed on female pupils was slammed after he was jailed again - for abusing a young girl at least 100 times.Pervert William Wright, 80, is already serving a four-year prison sentence for abusing two girls in the 1970s and 1980s.Last month Wright, of Elderslie, Renfrewshire, admitted repeatedly sexually assaulting another former pupil between 1985 and 1990.And at Paisley Sheriff Court on Friday, the retired music teacher was blasted by a judge as he was hit with a further