I’ve all the time taught in colleges that use a block schedule. The shortest blocks being 80 minutes and the longest ones being 240 minutes! Subsequently, I’ve all the time used some sort of timer to maintain observe of how lengthy college students have been engaged on an exercise and to maintain observe of break instances between actions. Once I first began educating I did that with an precise egg timer like this one. Later I began utilizing on-line countdown timer instruments. The primary one being On-line-Stopwatch.com. That is one of many 4 handy classroom timers that I featured on this quick video.
Within the video above I featured the next 4 on-line timer instruments:
The one which I exploit probably the most is the “set timer” possibility in Google.