If you have heard of the 5 parameters of ASL, this is a great and easy was to get students interacting with the actual sign. I did the first list with the class so they can understand how to fill the parameters out. After the first week, I show them the sign, and they fill it out. These lists really help students remember the signs. Instead of asking the teacher, "What is the sign for popcorn?" They can refer back to the 5 parameter list and understand how to properly sign the sign! If you have