In today’s data-driven world, Geographic Information Systems (GIS) play a crucial role in analyzing and interpreting spatial information. GIS is a powerful tool that allows professionals in various fields (environmental science, urban planning, and business) to visualize, interpret, and make informed decisions based on geographical data. Whether you’re a geographer, urban planner, environmental scientist, or someone interested in leveraging spatial data, acquiring proficiency in GIS can open n

This year, Duolingo announced a major strategic shift: from monetization to user growth, with a target of 100 million daily active users by the end of 2028. To get there, it needs to grow about 25% year over year, every quarter. In Q2 2026, daily users grew 23%, to 58.7 million, the first time growth has sped up in two years. Duolingo also disclosed a roughly $10 million bonus that pays out if Q4 growth hits 25% or more. Paid subscribers grew by about 200,000 in the quarter, the fewest since 2

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Frustrated with handling unpaid customer support for a platform with 8.6 million paying subscribers, Duolingo’s Reddit community takes dramatic action against the $16.2 billion language learning company

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To get an overview of the topics and trends in the research on MOOCs, Class Central has created a list of the most cited research papers on MOOCs.