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Duolingo Inc. [b] is an American educational technology company that produces learning apps and provides language certification.Duolingo offers courses on 43 languages, [5] ranging from English, French, and Spanish to less commonly studied languages such as Welsh, Irish, and Navajo, and even constructed languages such as Klingon. [6]
Self-study programs allow learning without having a teacher present, [1] [2] and the courses can supplement or replace classroom instruction. [3] Universities use self-study programs for less-commonly taught languages, where having professors is not feasible.
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 ...
Students start to use complex sentences in their speaking and writing and also know how to respond to other people's questions. It is not hard for them to use the target language to learn math and science. Students are beginning to use more complex sentences when they speak and write, and they are willing to express opinions and share their ...
In the majority of English-speaking education centers, French, Spanish, and German are the most popular languages to study and learn. English as a Second Language (ESL) is also available for students whose first language is not English and they are unable to speak it to the required standard. [citation needed]
Duolingo logo. In 2009, von Ahn and his graduate student Severin Hacker began to develop Duolingo, a language education platform. They founded a company of the same name, with von Ahn as chief executive officer and Hacker as chief technology officer. In November 2011, a private beta test of Duolingo was launched and the app was released to the ...
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 ...
[1] [2] [3] It was developed by Duolingo in 2014 as Test Center [4] and grew in popularity and acceptance at universities during the COVID-19 pandemic. [5] [6] [7] The test is used by around 5,500 university admissions offices, including Harvard, Stanford, MIT, and Yale. [8] [9] Ireland accepts the test as part of its student visa program. [1]