A surprise: mindfulness also improved working memory—the holding in mind of information so it can transfer into long-term memory. Attention is crucial for working memory; if we aren’t paying attention, those digits won’t register in the first place. This training in mindfulness occurred while the students in the study were still in school. The boost to their attention and working memory may help account for the even bigger surprise: mindfulness upped their scores by more than 30 percent on the GRE, the entrance exam for grad school. Students, take note.

