For self-teaching calculus and physics, recommended resources include James Stewart's "Calculus" and Serway's physics books, with some users also suggesting "Calculus for Dummies" for its accessibility. Many participants emphasize the importance of understanding key concepts like integration and the chain rule, noting that self-study can lead to success in advanced courses. Engaging with teachers for additional resources and support can enhance the learning experience, as they may provide extra textbooks and guidance. Users highlight the effectiveness of self-study, sharing personal success stories, including high AP test scores. Overall, a combination of quality textbooks and proactive communication with educators is crucial for mastering these subjects.