Laptops and organizer apps make pen and paper seem antique, but handwriting appears to focus classroom attention and boost learning in a way that typing notes on a keyboard does not, new studies suggest.

Students who took handwritten notes generally outperformed students who typed their notes via computer, researchers at Princeton University and the University of California at Los Angeles found. Compared with those who type their notes, people who write them out in longhand appear to learn better, retain information longer,...