You could try adding an unexpected twist to hold your attention longer, or you could set a timer with a buzzer and create a (game) punishment if you do not finish a specific assignment, group of assignments, or subject by the end of the time.
One day, he set about installing a buzzer for the house.
Set up the buzzer wherever you've noticed rodents.
When it was cut, it set off an electronic buzzer, and he was contacted by security firm Serco.
Magnetic wands combed the body just as they do at the airport when a belt buckle sets off the buzzer.
Armed with directions, I crossed the street and a shady square, found a wooden doorway, climbed a set of stairs and rang a buzzer.
Use all your coordination and skill to remove the patient's ailments with the tweezers without setting off the buzzer.
As it ricochets from one bumper to another, lurching around on unexpected trajectories, it sets off buzzers, lights, and other warning signs of impending trouble.
Crew workdays are set up generally to begin around 1 a.m., Eastern time, when a buzzer will awaken the astronauts, he said.
The Knicks got the ball with 10 seconds remaining, but they failed to set up a play or get off a clean shot, and Jamal Crawford's desperation 3-pointer at the buzzer fell well short.
