Then to find out, after 45 minutes of this, that she's not even a patron and can't check out the "Teach Yourself Visually" book I gave her. I showed her how she can type her question in the Google search box--exactly as she would ask it to me--and get some useful results. Yes, the results use words that are also not self-evident. What to do? Go back to the Google search box. Keep doing this until some of it starts to sink in. Just as in mathematics there are axioms that we don't have to prove, we each need to reach a point in the "how?" questions that we don't really need to answer right away in order to achieve useful results.