Calvin Erto
Calvin Erto
Activity
"This is something that I'm working on. Anybody can starts to share something?"
  • over 6 years ago01/06/14 at 6:19 am (UTC)
Activity
Calvin Erto replied to the discussion Selling E-Learning Courses
"Hi John, what area e-learning topics do you specialize? I'm currently working on some e-learning contents for a company providing corpora..."
  • over 6 years ago01/06/14 at 6:18 am (UTC)