About this in this way? >> well, it occurred to me that i was doing my back-to-school preparation, and that always involves stopping by my classroom before the first day of school and in addition to the things i've always done like checking and making sure there's chalk and the classroom is well organized now have an additional step of where's the hard corner, where will i put my students if there's an active shooter and how could i possibly try to protect them and thinking about the new growing proposals that teachers should be armed and what it would mean for me to have to protect my student...