Brain, Interrupted

In most situations, the person juggling e-mail, text messaging, Facebook and a meeting is [not multitasking, but] really doing something called “rapid toggling between tasks,” and is engaged in constant context switching. As economics students know, switching involves costs. But how much? When a consumer switches banks, or a company switches suppliers, it’s relatively easy…

Multitasking while studying: Divided attention and technological gadgets impair learning and memory.

Fairly early in the semester, I can spot the students who will struggle to complete big assignments, because they are often the same ones who can’t resist the urge to check up on their Facebook friends. Students’ “on-task behavior” started declining around the two-minute mark as they began responding to arriving texts or checking their…

Grading writing: The art and science — and why computers can’t do it

Tech companies and university administrators get excited from time to time about the value of software that purports to evaluate student writing. This article does a great job explaining exactly what it is that writing teachers do when they respond to student writing. (We’re doing a lot more than looking for misplaced commas.) The past…