Duolingo went public in 2021, expanding into new subjects and boosting profitability. Its revenue mainly comes from premium subscriptions, which provide ad-free and enhanced features. AI-powered ...

Hawaii’s original charter school law only allowed for conversion schools like Waialae, which transitioned from running under ...

If good math policies are the ingredients, qualified math teachers are the chefs serving students an opportunity to compete ...

Laurel Blackburn, a math coach for the district, was named Lee County’s 2026 Teacher of the Year. Blackburn supports teachers ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...