She was a great mind and could explain simple concepts, but also go nose to nose with some of the best. She was very strict but very polite. Every time I saw

She was a great mind and could explain simple concepts, but also go nose to nose with some of the best. She was very strict but very polite. Every time I saw her she would take time for questions, and would stay late to get as many in as possible. Big fan, we need more of her today.