I never studied tensors, but for a very first ultra basic understanding of tensors I really liked Dan Fleisch's video: https://www.youtube.com/watch?v=f5liqUk0

I never studied tensors, but for a very first ultra basic understanding of tensors I really liked Dan Fleisch's video: https://www.youtube.com/watch?v=f5liqUk0ZTw&t=3s https://www.youtube.com/watch?v=f5liqUk0ZTw&t=3s He also has some great "Student's Guide" books about tensors and other subjects.