Hi, I got this massage: "The registration code you entered has already been used. Registration codes can only be used once. If you believe you have received this message in error, contact WileyPLUS Technical Support." after I typed my registration code. What can I do?
I've sent you an email--please respond to it with the requested information and I'll see what I can do to assist you.
Tom with Wiley
Community Technical Support
Hello dear Tom,I did not know how can I say thank you to you. You did everything and fix my problem. I am appreciated.sincerely,Nasrin Vahedi