wa kao...wat teacher is doing...just at 8am sharp sms me and my parnter...you noe wat he write...at 11am bing all your searched articles, completed AES, conclusions/summary of research to discuss with me at my office...still can sae thank Q...wa lau where got articles...when i find is all website...and if the website is consider articles...hmmm....den go to the appendix.htm there lor...and my AES already completed liao lor...wat completed aes...siao ar you...making pple so terrible...