# Greg Hartman

Head of Art at Duolingo

## Articles by Greg Hartman

### [Como personagens podem ajudar no aprendizado de um idioma](https://blog.duolingo.com/personagens-gamification/)
- Jun 23

### [Die Entwicklung von Figuren: So hilft ein Team origineller Charaktere beim Erlernen einer Sprache](https://blog.duolingo.com/die-entwicklung-von-figuren/)
- Jun 23

### [Building character: How a cast of characters can help you learn a language](https://blog.duolingo.com/building-character/)
- Nov 10

### [Un mundo de personagens: cómo nuestros personajes te pueden ayudar a aprender idiomas](https://blog.duolingo.com/el-mundo-de-personajes-duolingo/)
- Nov 10

### [Reshaping Duo](https://blog.duolingo.com/reshaping-duo/)
- Nov 20