http://www.GCFLearnFree.org/Word2013
As you design your document and make formatting decisions, you will need to consider the line and paragraph spacing. You can increase spacing to improve readability, or reduce it to fit more text on the page.
If you are interested in learning more about this topic, please visit our site at http://www.gcflearnfree.org/word2013 to view the entire tutorial on our website. It includes instructional text, informational graphics, examples, and even interactives for you to practice and apply what you've learned.