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AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.
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Arab-Islamic History: From Tribes to Empires
ODS en la Agenda 2030 de las Naciones Unidas: Retos de los Objetivos de Desarrollo Sostenible
Understanding Dementia
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XuetangX is an open online learning platform for Chinese students. It offers massive courses in multiple disciplines, with a mission to build an affordable, quality learning environment for everyone.
用英语探索云南的自然景观、历史遗产、民族文化与美食,培养将地方旅游文化带入跨文化交流的能力。
Explores plateau training through physiological monitoring, hypoxia experiments, nutrition, and virtual simulation for planning and evaluating sports training.
Learn to formulate and solve practical optimization problems using linear, integer, dynamic, goal, transportation, and network programming models.
Analyzes Modern Chinese through its lexicon, grammar, and pragmatics, including semantic categorization, complex sentences, and rhetorical devices.
Learn Latin dance through systematic pelvic-movement technique, with Rumba and Cha-Cha solo and partner steps, routines, music, and historical foundations.
Train teachers in scientific vocalization, voice beautification, sound-image shaping, and vocal health protection.
Explore the traditional sports, festivals, beliefs, and cultural heritage of 15 ethnic minority groups in Yunnan, China.
Explore Chinese civilization through its continuity, traditional beliefs, festivals, arts, cultural symbols, and historical exchange along the Silk Road.
This course mainly focuses on the basic knowledge and theories of the pronunciation, vocabulary, and Chinese characters of modern Mandarin Chinese. Through learning this course, learners can master the basic knowledge of phonetics
Through the study of this course, learners can analyze and understand the specific situation and problems of the Chinese teaching survey in China; Master the basic methods of Chinese teaching survey; Independently design research plans and conduct Chines…
Learn to structure, write, present, and submit scientific papers for academic publication.
An applied linguistics survey linking second-language acquisition, sociolinguistics, language testing, corpus linguistics, and learner motivation to language teaching.
Apply innovative thinking to identify opportunities, design business models, secure resources, and create a practical startup business plan.
Learn how drugs cause addiction and harm, understand drug-control policies, and build skills to reject drugs and support anti-drug volunteer work.
A fast-track introduction to Vietnamese pronunciation, tones, everyday conversations, grammar, and travel-focused cultural expressions through stops across Vietnam.
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