Jill
Jill has been teaching and learning from her graduate international English language learners for the past 6 years at the University of Missouri. For the last 25 years her teaching has spanned the university and elementary levels in Oregon, Maine, Vermont, Illinois, Missouri, and year in London. (She obviously doesn't enjoy being stagnant.)
Jane
Jane has been teaching and learning from her young English language learners for the last 6 years. Before that, she was an elementary classroom teacher. Had Jane not been a teacher, and not been 5 ft tall, she most likely would have been on the professional tennis circuit.