Soroban Abacus

Hello, you know the chinese Abacus, or the japanese soroban. I need original lessons, which was not presented anywhere before. each lesson is around 4 to 6 pages, explanation, figures Drawing, or photos. I will ask for the original files, and you are not allowed to give it to anyone else I need around 25 - 30 lessons.... or more if you can. please bid per 8 lessons. the work must be original and not plagiarised. you must be able to provide 4 lessons every day. please provide me with samples to prove that you know what Abacus and Soroban are, and to show your ability to write. payment will be in instalments, each one will be paid immediately after receiving a part of the work. see these links to know what i mean [login to view URL] lesson 1 introduction level 1 basic lesson 2 addition lesson 3 abstraction lesson 4 multiplication lesson 5 division level 2 intermediate the same lesson 6 addition (intermediate) lesson 7 abstraction (interm..) lesson 8 multiplication (intermediate) lesson 9 division( interm...) level 3 advanced the same lesson 10 addition (advance) lesson 11 abstr (adv lesson 12 multip (adv lesson 13 division (adv .... until lesson 30. please send me A SAMPLE LESSON ABOUT ABACUS FROM YOUR WORK with graphics. thank you so much