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The Duolingo English Test (DET) is a standardized test of the English language designed to be internet-based rather than paper-based. DET is an adaptive test that uses an algorithm to adapt the difficulty of the test to the test-taker.
The popular language-learning app, Duolingo, has been the butt of the joke for years and has become a meme due to the application’s incessant notifications.
The Duolingo English Test (DET) is an online English proficiency test that measures proficiency in reading, writing, speaking, and listening in English. It is a computer-based test scored on a scale of 10–160, with scores above 120 considered English proficiency. The test's questions algorithmically adjust to the test-takers' ability level.
Hacker and his team of PhD students used machine learning to personalize Duolingo to each user. Specifically, they wanted to predict what language concepts the user was on the verge of forgetting. In 2012, a study by American universities showed that spending 34 hours of learning on Duolingo was equivalent to a full-semester of a college ...
Top 10 most popular languages learned on Duolingo. Although there were some changes this year, Duolingo listed the top 10 languages studied in 2023 as: 1. English. 2. Spanish. 3. French. 4. German ...
Duolingo expects to generate full-year revenue of $731.3 million to $738.3 million, which represents about 38% to 39% year-over-year growth. That's extraordinary. Moreover, it does expect to be ...
It is designed for students between the ages of eight and eleven. [25] The test is divided into 3 sections: reading and listening – step 1, reading and listening – step 2, and speaking. Depending on the fluency of students' English, they will be expected to take either the step 1 or step 2 test.
Why Duolingo is a good stock to buy. The company behind the internet's favorite education application is gaining market share at a mind-blowing pace. Duolingo doesn't report second-quarter results ...