ព័ត៌មាន
A hard lesson in arithmetic
When Reaksmey (not his real name) was in high school two years ago, he and his classmates were urged to attend the supplementary classes taught by their teachers before and after regular school hours. For an hour before school and two to three hours after each ...
http://www.phnompenhpost.com/index.php/2012031455021/National-news/a-hard-lesson-in-arithmetic.html