Attention, working memory, and media multitasking

Fisher, J.T., & Keene, J.R.

Handbook of Communication Science and Biology2020

Media multitasking is a near-ubiquitous behavior in the modern world. Media multitasking has been associated with deficits in cognitive processing, but inconsistent and conflicting findings in this area point to the need for theoretical and operational clarity. In this chapter, we outline a neurophysiological approach to media multitasking research. First, we highlight brain networks that enable focused attention, distraction, and task switching. Second, we discuss how unique characteristics of digital media facilitate certain patterns of multitasking. Finally, we outline three neurophysiological dimensions of media multitasking, providing a baseline for considering the relationship between multitasking behavior and potentially suboptimal cognitive outcomes.