# Osman Mansur

Osman is a Product Manager leading Duolingo's Reengagement team, working on mobile widgets, notifications and other OS integrations that make building a habit easy and fun.

## Articles

- **[듀오링고 연속 학습의 효과를 입증하는 공⁠부 습⁠관⁠에 대⁠한 연⁠구](https://blog.duolingo.com/what-is-duolingo-streak/)** - Jan 28 by [Osman Mansur](https://blog.duolingo.com/author/osman/)
- **[La science des habitudes qui a inspiré la série Duolingo](https://blog.duolingo.com/la-serie-duolingo-comment-ca-marche/)** - Oct 15 by [Osman Mansur](https://blog.duolingo.com/author/osman/)
- **[D⁠u⁠o⁠l⁠i⁠n⁠g⁠o連続⁠記⁠録と「⁠⁠習⁠慣⁠化⁠」の関⁠⁠係](https://blog.duolingo.com/duolingo-streak-research/)** - May 13 by [Osman Mansur](https://blog.duolingo.com/author/osman/)
- **[Wie wir unser wunderbares Widget mit Suchtpotenzial entwickelt haben](https://blog.duolingo.com/duolingo-widget-feature/)** - Nov 27 by [Osman Mansur](https://blog.duolingo.com/author/osman/)
- **[How we developed our addictive and delightful widget](https://blog.duolingo.com/widget-feature/)** - Aug 29 by [Osman Mansur](https://blog.duolingo.com/author/osman/)
- **[A ofensiva do Duolingo mantém sua motivação por meio de pesquisas de hábitos](https://blog.duolingo.com/como-a-ofensiva-do-duolingo-cria-habitos/)** - Jun 23 by [Osman Mansur](https://blog.duolingo.com/author/osman/)