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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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Intelligenza Artificiale
The Bible's Prehistory, Purpose, and Political Future
Education for All: Disability, Diversity and Inclusion
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Explore a wide range of free and certified Sports science online courses. Find the best Sports science training programs and enhance your skills today!
Learn what the science of happiness says about money, grades, and social media, then practice weekly happiness homework on sleep, gratitude, mindfulness, and breathing.
Understand how satellites reach and work in space: the three main orbit regions, why rockets are needed, satellite components, and three real satellite missions.
Explore how the body responds to exercise: metabolic pathways, cardiovascular and endocrine regulation, muscle soreness and fatigue, performance enhancing drugs, and exercise as medicine for disease prevention.
Learn to program in Java from scratch: variables, conditionals, loops, arrays, I/O, functions, recursion, performance analysis, and creating your own abstract data types.
Explore the latest scientific innovations in biotechnology, and novel business and financing models for commercializing them.
Learn how a nuclear reactor works, what the future of nuclear fusion looks like, and the numerous useful applications of nuclear radiation in four easy-to-follow modules, complemented with a chance to
Develop skills for teaching science and engineering in higher education through course design, active learning, educational technology, and participant presentations.
Documentary video making as a lens on science and engineering: hands-on camera, sound and interview labs paired with readings in documentary theory and social studies of science.
Apply data science, data mining, and machine learning to electronic health records and routinely collected patient-care data.
Photograph science and engineering subjects: control lighting, exposure, aperture, composition, and backgrounds with cameras, flatbed scanners, and smartphones, and prepare images for journal covers and grant submissions.
Learn from an award-winning master photographer how to create stunning images of science and engineering.
Learn traditional boat design by carving wooden half-hull models, translating forms into lines plans, and comparing vessel designs with naval architecture methods.
Create effective science and engineering photographs using cameras, flatbed scanners, and mobile devices; apply lighting and composition, design journal figures, and evaluate generative AI ethics.
Build and analyze probabilistic models: random variables, distributions, means and variances, probabilistic calculations, inference methods, laws of large numbers, and random processes.
Philosophy of mind tested against psychology and neuroscience: innate concepts, mental images, color, and whether consciousness can have a science, with guest researchers.
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