Duolingo Leaderboard League Badges
Por um escritor misterioso
Descrição
Jul 3, 2020 - Duolingo Leaderboard League Badges designed by John Trivelli for Duolingo. Connect with them on Dribbble; the global community for designers and creative professionals.
How Duolingo Grows: If Angry Birds Taught You French
Achievements, Duolingo Wiki
League, Duolingo Wiki
How Duolingo Leaderboards and Leagues Work
7 Engaging Elearning Gamification Strategies - Kotobee Blog
Why Duolingo, A Language App, Is Plagued With Cheaters
Duolingo Leagues explained - Duolingo Guide
Duolingo Achievements - The COMPLETE Guide - duoplanet
How to get the leaderboard on Duolingo - Quora
Duolingo : 200000XP+ on leaderboard
Lukas' weblog
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por adulto (o preço varia de acordo com o tamanho do grupo)
