Question: Can you recommend a platform that offers AI-powered learning tools and instant feedback on my progress?

If you're looking for a platform that offers AI-powered learning tools and immediate feedback, Quizlet is a good choice. It has more than 300 million users and a range of tools like Magic Notes, Q-Chat, Expert Solutions and Spaced Repetition. These tools are designed to help you learn better with personalized study modes -- multiple-choice questions and written-answer questions, for example.

Another option is Studyable, which offers immediate answers to math problems and essay grading with personalized feedback. Its AI Homework Help tool lets you upload documents and get math problem solutions, and the Essay Grader offers suggestions you can act on. The site also has Flashcards for creating study sets based on your notes or textbook.

If you're looking for a more general-purpose AI learning assistant, check out Mindgrasp. It can create notes, summaries, flashcards and quizzes from documents, videos and podcasts. It's a feature-rich tool designed to free up your time and boost productivity for students and professionals.

Last, StudyX offers a broad range of AI learning tools, including homework help, deep learning and paper research. With tools like AI writing and topic-based content generation, StudyX can be used on multiple platforms like Google Docs and edX, so it's a good choice for students at different universities.