價格：免費
更新日期：2020-03-05
檔案大小：69.2 MB
目前版本：3.17
版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Study for free and challenge your friends to a quiz on world history, psychology, filmmaking, biology, chemistry, physics, math, neurobiology, and movie history! New topics every week!
Learn by using scientifically proven productive failure technique:
– Answer difficult questions and learn from your mistakes
– Read detailed explainers written by real experts
– Watch editor-picked youtube videos to build on new knowledge
The best way to procrastinate, challenge yourself and learn something new every day!
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支援平台：iPhone, iPad