The Office of the Private Education Commission (Opec) has set up a working team to investigate private tutoring institutes which allegedly provided hi-tech devices to students to cheat in entrance exams after three students who took entrance exams for the university's College of Medicine, Faculty of Dental Medicine and Faculty of Pharmacy were found to have used video camera glasses and smartwatches to cheat during the exams. Opec will work closely and exchange information with Pak Klong Rangsit police who are investigating the case.