jeff@londonmathtutor.com
I reply to all emails within 48 hours. If you haven't received a reply after 2 days, it means that your email hasn't reached me.

Get an email when prep sessions or weekly review sessions for your class are approaching.

If you haven't received your confirmation email after 10 minutes, check your Spam/Junk folder.
At the end of the semester, when your course is finished, you'll automatically be removed from the mailing list.