The presentations times for the following two talks have been changed.
One Help-bit Doesn't Help: Richard Beigel, Lehigh Univ.; Tirza Hirst, Bar Ilan Univ.will now be given on Tuesday, May 26, at 4:00 in Session 11B.
The Cost of the Missing Bit: Communication Complexity with Help: László Babai, Thomas Hayes, Peter Kimmel, Univ. of Chicago.will now be given on Sunday, May 24, at 1:40 in Session 3B.