If you're looking for a service that offers step-by-step explanations and video lessons, Chegg is a one-stop-shop that can be very helpful. Chegg offers 24/7 homework help, step-by-step textbook solutions, and Q&A with experts. The service also has a range of tools, including a math solver, citation generator and plagiarism detector, so it's a good resource for students who want to better understand complex subjects and get better grades.
Another good option is Socratic. This learning app uses visual explanations and related learning materials to help you understand subjects like math, science, history and English. It offers video lessons with step-by-step explanations and study guides created by experts. The app is free and available for iOS devices, and it's got a 4.9-star rating and more than 501,000 ratings.
StudyMonkey is another option. It offers personalized, step-by-step explanations and help for a broad range of homework problems in many subjects. It's available 24/7 and covers subjects from 1st grade to masters level, so it's good for students of all ages. The service offers three subscription levels, with a 14-day free trial for premium levels, so you can try it out and get help if you need it.
Last, Quizlet is a general-purpose learning service that uses AI to help you study and learn subjects. It's got a range of tools, including Magic Notes, Q-Chat and Expert Solutions. With millions of verified explanations and a range of study modes, Quizlet is a good way to optimize your learning. You can use free study sets and modes, but you can upgrade to Quizlet Plus for premium tools.