Common use of TO PROMISSORY NOTE Clause in Contracts

TO PROMISSORY NOTE. AMENDMENT NO. 3 TO PROMISSORY NOTE (the “Promissory Note”), dated as of September 6, 2011 (this “Amendment”), among CORNERWORLD CORPORATION, a Nevada corporation (the “Borrower”) and INTERNET UNIVERSITY, INC. (“Lender”).

TO PROMISSORY NOTE. AMENDMENT NO. 3 2 TO PROMISSORY NOTE (the “Promissory NotePROMISSORY NOTE”), dated as of September 6March 30, 2011 (this “Amendment”), among CORNERWORLD CORPORATION, a Nevada corporation (the “Borrower”) and INTERNET UNIVERSITY, INC. (“"Lender”").

TO PROMISSORY NOTE. AMENDMENT NO. 3 4 TO PROMISSORY NOTE (the “Promissory Note”), dated as of September 6February 3, 2011 2012 (this “Amendment”), among CORNERWORLD CORPORATION, a Nevada corporation (the “Borrower”) and INTERNET UNIVERSITY, INC. XXXX X. XXXXXXX (“Lender”).

TO PROMISSORY NOTE. AMENDMENT NO. 3 4 TO PROMISSORY NOTE (the “Promissory Note”), dated as of September 6February 3, 2011 2012 (this “Amendment”), among CORNERWORLD CORPORATION, a Nevada corporation (the “Borrower”) and INTERNET UNIVERSITY, INC. (“Lender”).

TO PROMISSORY NOTE. AMENDMENT NO. 3 5 TO PROMISSORY NOTE (the “Promissory Note”), dated as of September 6July 27, 2011 2012 (this “Amendment”), among CORNERWORLD CORPORATION, a Nevada corporation (the “Borrower”) and INTERNET UNIVERSITY, INC. (“Lender”).