HD Quality: https://drive.google.com/open?id=0B4I-youcKDGSeXlVY3p4VDRIMlE&authuser=0 (ENG version) https://drive.google.com/open?id=0B4I-youcKDGSUnd4c1haWEVxakU&authuser=0 (RUS version) The video explainer of app that allows: to check pronunciation, context and structure in a given video or audio segment with multimedia flashcards. Google Play: https://play.google.com/store/apps/details?id=me.natify.android Official website: http://natify.me/