At Wake Forest University, a student who is blind enrolled in a second course in statistics. The course covered simple and multiple regression, model diagnostics, model selection, data visualization, and elementary logistic regression. These topics required that the student both interpret and produce three sets of materials: mathematical writing,…

Growth mixture models (GMMs; B. O. Muthen & Muthen, 2000; B. O. Muthen & Shedden, 1999) are a combination of latent curve models (LCMs) and finite mixture models to examine the existence of latent classes that follow distinct developmental patterns. GMMs are often fit with linear, latent basis, multiphase, or polynomial change models…

By now we've all seen examples of Wordle, the technology app that converts chunks of text into a word cloud featuring words of different sizes according to their prevalence in the text. But you haven't seen the real power of Wordle until you've seen Lee Ann Spillane's high school students use it to analyze patterns and symbolism in The Great…