Now that you have completed Learning Module II, you have documented procedures for sample introduction and quantitative analysis with capillary electrophoresis. Following the separation you completed in the lab practical, consider whether you would revise any of the protocol you developed in this Learning Module. As you expand your use and knowledge of capillary electrophoresis, you will undoubtedly expand and modify the documented operating procedures. Take a look at the answer key we have provided for Learning Module II. If you are in contact with other researchers who have completed this Learning Module, you should consider sharing your responses with others. You may find subtle differences or explanations that you find useful.