<meta http-equiv="Content-Type" content="text/html; charset=GB18030"><div>Dear scratch </div><div>     hi��i am a Second Year Grad student.I have some problem in scratch.I found Dr. Scratch doesn��t work. Upload shows a server error.Can you help me?Please.I look forward to hearing from you.</div><div>                                                                                                                                       Rachel</div>