“OK, in German, nouns have four cases: nominative, accusative, dative and genitive. Here, let me show you what I mean in this sentence.” I overheard this conversation in a sandwich shop recently as I had settled myself for a late lunch with time to work on a message I needed to prepare. For the next 30 minutes or so, I heard this patient tutor work with a novice student of the German language as he tried to give her a... Read more