How to get started in User Experience (UX)

If you want to know more about User Expe­ri­ence look at the video below

12 Tips Matematika yang tidak diajarkan disekolah

Ada 12 tips Matem­atika yang wajib anda pelajari

http://www.architecturendesign.net/12-useful-math-hacks-that-they-didnt-teach-you-in-school/