classes: lecturer. should increase more time for practice because the game is difficult, but only 3 sessions of practice are not enough for students to fully understand the problem. curriculum. should increase more time for practice because the game is difficult, but only 3 sessions of practice are not enough for students to fully understand the problem. facility. should increase more time for practice because the game is difficult, but only 3 sessions of practice are not enough for students to fully understand the problem. general. should increase more time for practice because the game is difficult, but only 3 sessions of practice are not enough for students to fully understand the problem.