CS 111 - 9/8/16 WiCS Meeting Tonight Lab Quiz on Monday over Assignment Statements and Arithmetic Operations Turtle Drawings (Cont.) How to move the turtle without leaving a line penUp() penDown() While programming, we want to write our own functions for any code that is written multiple times. The idea is to write the code ONLY ONCE in a function and then call that function multiple times. When a write a function, the PARAMETER values ( these are the items listed inside of the parantheses ) specify the data that need to be transfered from one function to the other during the function call.