CLOSING THE TAB SO THE TEACHER DOSENT SEE YOU GAMING; CLOSING THE GAME SO THE TEACHER DOESNT SEE YOU GAMING; CLOSING THE GAME THEN DELETING YOUR HISTORY SO THE TEACHER DOESNT SEE YOU GAMING; CLOSING THE GAME THEN DELETING YOUR HISTORY THEN RESTARTING YOUR COMPUTER AND SAYING IT CRASHED SO THE TEACHER DOESNT SEE YOU GAMING