Last week, a friend asked how I intended to spend my brief summer break, ahead of great travel for work and for pleasure, too. “Wandering,” I said, with a wistful smile. This is what I love most about summer: Long stretches of uninterrupted time to stroll around farmer’s markets, local parks, and the garden in my backyard. Time to think. Time to read. Time to write. A number of teachers that I support began building…