Word clouds are ideal for eLearning professionals who are looking for ways to visually represent text, whether this is content within an eLearning course or writings of the learners. Color and size can be used to denote a word’s level of importance within the cloud, which helps learners to acquire and retain significant ideas (i.e. bolded words) more effectively. While word clouds are often associated with language arts eLearning courses, they can actually be used in virtually any eLearning setting.
Here’s a very clever article with some thought provoking ideas. Word clouds as deliverables, word clouds as discussion prompts, word clouds for feedback to name a few.