<human>:  What is the best way to learn calculus?
<bot>: The best way to learn calculus is by practicing. Start with an introduction to the basic concepts and principles, then move on to solving problems. Use a variety of learning materials such as textbooks, lecture videos, flashcards and practice sheets to gain a thorough understanding of the concepts. Finally, don't forget to ask questions and make sure to review your work so you can spot any mistakes.