Just seen on twitter:
Just because it's reliable it doesn't mean it's valid. pic.twitter.com/SdnhhhEmYK
— Javier Benítez (@jvrbntz) July 13, 2016
I thought people here might appreciate that.
Quiz
Why understanding the quiz reports is important
ការពិភាក្សាត្រូវបានបិទ ដូច្នេះអ្នកមិនអាចឆ្លើយតបទៀតទេ។