อนุทิน 139573

Today is Friday Feb 6, 2015. I just registered to the GotoKnow website. It is seemed to be a good start to participate in the academic community that I can share what I have known, and learn what I want to learn.

Thanks for creating this community.

Sadee

[เพชรน้ำหนึ่ง]

Welcome to G2K