could you pls tell me which course you conducted,music,art,computer or what?o(∩_∩)o...，the girl behind the white hair uncle is prrety beautiful.and the second uncle on the right side is very affable.about u,not so older,and it seems like you are not 81,amazing.regarding the fourth girl on the left-hand side in the last row,i'm sure she is good at her subjects.

The course is about Digital Logic, Integrated Circuit Design, in other words Electronic Course.

All the girls are pretty (in the eyes of beholder) and clever. They are from China, Vietnam, Indonesia and local Singapore. They are on scholarship to study free and with lodging in Singapore!

Do you wish to come to Singapore?