liu3hao

Posts

• Ultimath: A tool for elementary math (feedback please)

  by liu3hao on 12/1/2012, 5:07:38 AM with 0 comments

• ShowHN: Learn the Model Method with the Whiteboard

  by liu3hao on 10/13/2012, 3:29:06 PM with 1 comments

• Singapore Model Method

  by liu3hao on 10/6/2012, 11:56:44 AM with 0 comments

• Singapore Math Model Method: Ultimath Whiteboard

  by liu3hao on 10/6/2012, 4:57:03 AM with 0 comments

• Ask HN: I need feedback for duuble.me

  by liu3hao on 3/25/2012, 3:39:07 AM with 15 comments

• Duuble.me: pen your digital diary, we'll print it!

  by liu3hao on 3/24/2012, 2:58:14 PM with 0 comments

• ShowHN: duuble.me is a simple diary service

  by liu3hao on 3/10/2012, 7:30:46 AM with 0 comments

• Duuble: microblogging diary

  by liu3hao on 9/4/2011, 3:46:06 PM with 23 comments

• ShowHN: Duuble, the Connected Diary

  by liu3hao on 9/1/2011, 3:33:43 PM with 2 comments

• Ask HN: Do you keep a diary?

  by liu3hao on 8/10/2011, 2:03:53 PM with 11 comments