Context switching: the cognitive process of shifting…
Context switching: the cognitive process of shifting attention from one task to another that incurs a measurable recovery tax of 10-25 minutes of degraded cognition due to task-set reconfiguration, transient carry-over, and reconfiguration time, with the cost being invisible because the brain continues to run previous task threads while attempting new tasks
Why This Is a Definition
This definition clearly names the term, establishes its genus (cognitive process), and specifies its differentia (shifting attention between tasks with measurable recovery tax due to specific neurological mechanisms). It distinguishes context switching from mere interruption by emphasizing the structural cost and neurological basis rather than just behavioral patterns.
Source Lessons
Context switching has a hidden cost
Every time you switch tasks, you pay a recovery tax — between 10 and 25 minutes of degraded cognition while your brain reloads the previous context. This cost is invisible because you feel busy the entire time.
Context switching requires context loading
When you change contexts you must deliberately load the relevant frame of reference.
Single-tasking outperforms multitasking
Doing one thing at a time produces better results faster than switching between tasks.