Functions
 Learning Processing Session #7 
 These video lessons accompany Chapter 7 (Functions) from the Learning Processing textbook
-  #7.1Introduction to Functions and Objects24 Jul 2015This video introduces the idea of modularity and reusability in object-oriented programming. 
-  #7.2Functions Basics24 Jul 2015This video covers the basics of defining and calling functions in Processing (Java). 
-  #7.3Modularity with Functions24 Jul 2015This video shows how to divide a program into modular pieces with functions. 
-  #7.4Reusability with Functions24 Jul 2015This video covers arguments and parameters to functions. I demonstrate how a function can be called multiple times by defining it with parameters.