Here we look at basic terminology, notation, and ideas of the differential and integral calculus. We start with the key motivating example of the relationships between position, velocity and acceleration, move to differentiation, talk a little about differentials, and then on to definite and indefinite integration. NEW SUBTITLES in ENGLISH and CHINESE: I am delighted that you are now able to view English and Chinese subtitles to this video, thanks to the Eduinfinity Translation Group - who did the translation work voluntarily. Just press the CC button at the base of the video and you can view both English and Chinese subtitles. Their website is http://www.edu-infinity.org where you can find many more MOOC projects that they have developed Chinese translations for. SPECIAL NOTE: This will be part of my mini MOOC course: Math Terminology for Incoming Uni Students which is now available at www.openlearning.com. Interesting exercises, challenges and puzzles feature, and you'll be able to make comments, blogs and chat with others on the course. Join up for free now!