Thirty lines have been reserved for this conference call.  Please let Keith Riles know if you plan to join the call, so that if more than thirty groups want to take part, we can reserve additional lines. To join in the call, please dial the following telephone number:
 
 

Keith Riles will moderate the discussion and will be on the line a few minutes before the starting time.   If for some reason you are disconnected from the call, just repeat the procedure above to call back in and get added back to the call.  If you are unable to connect, please call 1 (734) 764-4442 (Riles secretary) to let us know of the problem.