Sometimes in this high tech world the one darn thing we can never find is a timer. Well, have no fear, Online-Stopwatch.com has a large variety of 'Classroom Timers' for free. These timers are great when used with a projector and speakers since many play a sound when time is up. These timers not only help students know how much time is left to complete a task, but also helps keep yourself on task.
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