Estratégia do Duolingo vai além do aprendizado de idiomas e mostra o poder de uma boa estratégias de marketing e branding ...

The owl: symbol of wisdom, knowledge, transformation and good fortune. What better herald ... to Duo. The crazy anthropomorphised personification that pursues users of the Duolingo language-learning ...

The owl: symbol of wisdom, knowledge, transformation and good fortune. What better herald ... I refer, of course, to Duo. The crazy anthropomorphised personification that pursues users of the Duolingo ...