“…However, the results showed more effectiveness in the audio-visual group than in a pamphlet, showing the superiority of the audio-visual over the written one. In line with the results of the present study, another study showed that educational videos could increase knowledge significantly; so, well-designed videos can help to increase knowledge about HPV infection ( Ali, Ping, Prajapati, Padmapriya, & Nazer, 2017 ). In another study, the effectiveness of the pamphlet educational tool in promoting students’ knowledge and attitudes about AIDS was confirmed ( Bastami, Zareban, Beiranvand, & Vahedi, 2012 ).…”