24 Variables and Procedure Parameters (Win) 
                
                      
                In this chapter you are going to learn how to use a procedure to perform the same action on various input data. You will also learn about variables - how to use and how to debug them.
                            
        This chapter is also available as a video tutorial at "Variables and Procedure Parameters". The video uses a Java application for demonstration. Variables are used in the same way with web applications.