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 ...

As Google’s AI Overviews answer more queries directly, vibe coding gives marketers a way to create interactive experiences AI can’t replace.

In 2025, Palestinian music, food and fashion transcended borders, transforming culture into a global language of resistance, ...

Chalkbeat asked dozens of experts, students, parents, educators, and nonprofit leaders to share bold ideas for the incoming ...

On September 12th, Nelson drove down to the Freedom Mortgage Pavilion, in Camden. His band, a four-piece, was dressed all in ...

Abstract: The problem of confrontation games between multi-agent teams has attracted considerable interest, and the question of how to ensure effective coordination of heterogeneous agents in dynamic ...

You know you’re supposed to “watch CAC.” An investor asked about it last pitch. Your dashboard shows numbers moving, but you’re not sure what actually matters. Is a $2,000 CAC good or terrible? Does ...

My weekly language classes have taught me humility more than anything else. Ayaka Ono, my current Japanese teacher, estimates ...

While states with some of the largest English-learner populations, such as California and Texas, use their own exams, most states rely on the WIDA ACCESS test to fulfill federal requirements for ...

If you don’t have time to do a lengthy lesson, that’s totally fine. In fact, some can be as short as five minutes, which ...

Are you a specialist or a generalist? The answer could reveal something about how well you learn and perfect a skill ...

It is obvious that businesses need to adapt. Forty-eight text slides with lists of information no longer work. New tools are ...