I'm home again after spending three days in Columbus for the OMEA 2009 professional development conference. There were good parts and bad parts. The first thing I noticed when I walked in last night was that my room was positively freezing. I touched the radiator and it was icy cold. So apparently all those whooosh-clunk noises it was making on Monday night meant something significant. Also, my roommate says she's been hearing cracking and popping coming from the ceiling and now the ceiling has... read more