In the videos that you are going to watch will simply explain and expand the definition of the rules and show you how to play. Also it will show you how to Advance you're skills in handball also known as 4 Square.When in primary school you will most often us taps when in high school often use no taps!Depending who is king then they decide what's on and of.If you are wondering what the squares migh look like then here are a few images to give you an idea.Goodluck and enjoy the videos!So you basically have to hit the ball in your square once then it would have to bounce in the opponent square!