The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Ximarc Studios:
Ximarc Studios Inc is proud to bring you Khan Academy Calculus 4 (videos 61-80). Khan Academy Calculus allows students to learn Calculus through various videos which are downloaded directly on your iPhone or iPod touch and in the future to your iPad. Students can watch the video anywhere, anytime, all the time and NEVER be concerned about having access to the internet while you are going through a Khan Academy lesson.Ximarc Studios will continue to bring you great video lessons from the Khan Academy. Khan Academy is a non-profit organization with over 60,000 students world wide and is a library of videos numbering over 1100. Students are able to leverage a wide range of topics in Mathematics, Statistics, Physics, Chemistry and Biology. Khan Academy videos work through a numerous sets of problems providing the most comprehensive set of teaching videos available. Khan Academy also has sample standardized tests SAT and GMAT.To learn more about the Khan Academy visit the website www.khanacademy.org.For more information on Ximarc Studios visit the website www.ximarc.com.All videos are copyright of Khan Academy.