Many of you know that my wife spends a good deal of her time studying the ways in which immigrant, refugee, and minority language learners acquire a new language differently than for those who grow up learning it in school. In this post, I am publishing instructions on how to install a piece of software, called DMDX, on a Macintosh computer with the hopes of making it easier for researchers like her to take advantage of this tool without further adding to its already long list of hassles.