Teaching is more, much more, than getting up in front of a class full of students and presenting information to them. It is, affirms distinguished educator, writer and lecturer Gloria Durka, a true vocation, "a calling that makes claims on our souls." Her book, which is written for teachers of all grade levels, is a journey into the soul of education and the heart of the teacher. In seven chapters, the book covers such ideas as teaching from the heart;...