8. If you would like to submit questions (via text, fax, audio or video) send an e-mail to gmatdoctor@gmail.com, fax questions to (775) 637-8573 or send video questions to our youtube channel (gmatdoctor). Check out our radio workshop channel at www.blogtalkradio.com/gmatdoctor for more details, advice and tips on other GMAT questions. Check out www.blogtalkradio.com/testprepradio For tips on the SAT exam preparation through May 2009 and tips on other standardized tests.