Set the timer to 137 minutes

Online timer for 137 minutes

Starting a study course as one uninterrupted block means setting the countdown, putting the phone aside and turning your attention to the lesson. One hundred and thirty-seven minutes gives you room for a substantial lecture, guided exercises and a brief review without repeatedly checking the clock while you work.

During a long course session, a silent device keeps alerts from interrupting explanations or breaking concentration during an exercise. The countdown can remain visible without making a sound, so it still marks the study window while you listen through headphones, take notes or move between the lesson and a workbook. A vibration at the end may be useful if the phone is nearby.

Working through the course in Australian heat may require a different rhythm from the one suggested by the lesson plan. On a hot afternoon, use natural pauses between modules to move to a cooler room, refill your water and let a warm laptop settle before continuing. If possible, keep demanding exercises for the earlier part of the block and leave lighter review for later, when the room and your concentration may feel less comfortable.