When giving a visual example it’s always a good idea to use something the student is familiar with. In this particular one there’s a problem. If you start at the pointy end you get one direction but if you start at the blunt end you get the opposite.
When giving a visual example it’s always a good idea to use something the student is familiar with. In this particular one there’s a problem. If you start at the pointy end you get one direction but if you start at the blunt end you get the opposite.