During my retirement, my schedule is totally flipped. I work for June and July and relax, travel, and paint the rest of the year. I’m in the middle of my APSI’s, that is, the Advanced Placement Summer Institutes where I work with groups of terrific teachers around California and Indiana. We do labs and I…

I’m here in Salt Lake City for the AP Chemistry Reading. I think there are about 300 chemistry teachers and professors here to score exams. My assignment this year is to work on the International exam, so I am in a separate room with about 30 readers. I go walking each day because there are…