classes: lecturer. teachers enthusiastic, close to the focus, easy to understand, I hope the next semester will teach statistics probability. curriculum. teachers enthusiastic, close to the focus, easy to understand, I hope the next semester will teach statistics probability. facility. teachers enthusiastic, close to the focus, easy to understand, I hope the next semester will teach statistics probability. general. teachers enthusiastic, close to the focus, easy to understand, I hope the next semester will teach statistics probability.