"Not that it matters much, being a lecturer in Mathematics..." Trigonometry was always my favorite Math. But my second calculus class in college was taught by

"Not that it matters much, being a lecturer in Mathematics..." Trigonometry was always my favorite Math. But my second calculus class in college was taught by a brilliant (I later found out) native-Hindi speaker. His English was good enough but it took me three weeks to correctly write down the fractions he was quoting as "three under two".