When students know what's expected of them, where to go to get the work and how much time they have they are more likely to stay on task until completion.
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Classroomscreen.com lets you accomplish this at the click of a button. Setting visual timers, using visuals, identify next steps, get lesson feedback (take the classroom pulse) and posting instructions right in front of the class where it's accessible to all are all.
This video shows some of the great built in visual supports in classroomscreen.com.
This video shows how I could use classroomscreen.com to easily check in with my students about how they are feeling.