The purpose of this exercise is to explore some of the limitations of delta rule learning, which provides additional motivation for the next architecture covered in the book, the perceptron. The links on the right provide access to the software needed to run the exercise, the files used in the exercise, and a blank answer sheet for responding to the questions in this chapter. To retrieve a ".net" file for use, right-click the link and save the file to a desired location on your computer.