Teacher 'put sticky tape over children's mouths', UK news

So, You Can't Tape Your Child's Mouth Shut

J.C. Parks holds first duct tape fundraising event for cancer research, Spotlight

Parents' outrage after teacher taped little boys mouth up in class

Lawsuit claims teacher taped special-needs woman's mouth shut

I'm a liberal professor, and my liberal students terrify me : r/highereducation

School girl had her mouth taped shut with Sellotape by teacher as punishment

Teacher Duct-Tapes Student's Mouth

Primary school teacher allegedly taped kids' mouths shut in Poland, Poland

Appalled' as kids' mouths taped shut - NZ Herald

Selective mutism: 'I have a phobia of talking' - BBC News