We can thank George Bernard Shaw and his 1905 stage play Man and Superman for the line, 'Those who can, do; those who can't, teach' - an oft-repeated derogatory phrase, undeservedly aimed at our educators. Nonetheless, teachers as writers offer a unique window into the creative process, and as role models for our young people they demonstrate that teachers can, in fact, 'do'. As New Zealand faces what has come to be known as a 'literary...