jazz arts group In the past, I also have used blue tape and assigned students lots by sitting on, but I discover the tape comes off frequently and you also end up wasting prep time re-taping the ground. I then use carpet squares so they can take from the pile and sit on and you also can find these at the carpet store in most cases free of charge. When you'll find empty spaces, I can easily see that's absent. This method saves so much time for I do not will need to go through each attendance list. They are reported to be auditory artifacts which are consisting of frequencies that entrain your brainwave patterns in an attempt to attain a desired state. They are especially effective and useful for people who wish to attain particular states of consciousness, spiritual development, personal growth and other things.