Emma Webb had unprotected sex with boys in 'disgraceful ' abuse of power . 44-year-old from Bracknell urged pupils to skip classes for secret liaisons . Mother-of-two also sent them photos , posing in underwear with sex toys . Webb jailed in 15 and 16 for 30 offences involving five boys during same period . Recorder John Gallagher said she had already been punished for offences .
Emma Webb had unprotected sex with boys in 'disgraceful ' abuse of power . 44-year-old from Bracknell urged pupils to skip classes for secret liaisons . Mother-of-two also sent them photos , posing in underwear with sex toys . Webb jailed in 2012 for 30 offences involving five boys during same period . Recorder John Gallagher said she had already been punished for offences .