- use small script that is difficult for others to see :-)
would look like chicken scratches on sand for outsiders ; can lead to spelling errors for the learner
- wait for colleagues to g o off to eat a cake ; if they ask you say you are on diet
- wait for colleagues to g o off to lunch ; if they ask you say you are not hungry
- put a big bottle of water on your office desk that covers one side of the screen, then open a little window with persian lessons on that side ; if they ask say you are thirsty