A 61-year-old teacher has been refused bail after covertly filmed footage was allegedly found on devices at a home in Sydney’s north-west. width=device-width, initial-scale=1, shrink-to-fit=no" name="viewport"/>Wahroonga: School teacher refused bail over alleged child abuse material. You have reached your maximum number of saved items. Remove items from your saved list to add more. Covertly filmed footage of females in public and at a school, found on storage devices at a home.