I got into an argument with a second grade teacher (when I was in second grade) who insisted that the Moon was only visible at night. It still rankles me to th

I got into an argument with a second grade teacher (when I was in second grade) who insisted that the Moon was only visible at night. It still rankles me to this day how wrong she was, and how she could have easily been disproven simply by going outside and looking. Even worse, I think she was the science teacher or something.