Students put their mobile phones in the box before the beginning of the Unified State Examination in basic level and advanced level mathematics at school # 50 in Grozny.
- Categories: Science & Technology
- Location: Grozny, Chechen Republic, Russia
- Event date: 31.03.2017
- Date published: 31.03.2017
- Author: Said Tsarnaev
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 4486x3059px, 8.1Mb