classes: lecturer. Practice has not been learned but in the first class and the second class gave exercises but were exercises of practice, on the other hand is for a lot. curriculum. Practice has not been learned but in the first class and the second class gave exercises but were exercises of practice, on the other hand is for a lot. facility. Practice has not been learned but in the first class and the second class gave exercises but were exercises of practice, on the other hand is for a lot. general. Practice has not been learned but in the first class and the second class gave exercises but were exercises of practice, on the other hand is for a lot.