E S O U R C E S • [Sandi Metz, Practical Object-Oriented Design in Ruby: An Agile Primer] (http://www.poodr.com/) • [Katrina Owens](http://www.confreaks.com/videos/1071-cascadiaruby2012- therapeutic-refactoring) • [Martin Fowler, Replace Method with Method Object](http:// refactoring.com/catalog/replaceMethodWithMethodObject.html)