Essay 17 of 35
Doorway Effect
Memory research makes the transition between rooms worth considering as part of a task.

Moving into another room can change what is easiest to remember from the activity just left behind. Doorway research investigates this relationship under controlled conditions. Radvansky and colleagues asked participants to move objects between locations, then tested memory for what they were carrying or had recently handled. Crossing between rooms could impair performance compared with moving a similar distance within one room.
The result fits a broader account of how experience is organised into events. A change of setting can mark a boundary, helping distinguish one episode from the next. In architecture, this makes the transition between rooms worth considering as part of an activity rather than simply as a connection on the plan.
A kitchen task may involve repeatedly moving to a pantry or utility room. Keeping frequently used items near their point of use can help the activity continue with fewer interruptions. Elsewhere, a door is valuable because it establishes a clear boundary around work or a private conversation. The requirements differ, and the arrangement can respond to them. Looking at what someone carries, remembers and returns for gives a practical way to examine where a transition supports the task and where it makes the task harder.
Written by Kesi Shankar. Revised 9 November 2026.
sources
- Radvansky, G. A., Krawietz, S. A., and Tamplin, A. K. (2011). Walking through doorways causes forgetting: further explorations. Quarterly Journal of Experimental Psychology, 64(8), 1632-1645. doi.org/10.1080/17470218.2011.571267
- Zacks, J. M., Speer, N. K., Swallow, K. M., Braver, T. S., and Reynolds, J. R. (2007). Event perception: a mind-brain perspective. Psychological Bulletin, 133(2), 273-293. doi.org/10.1037/0033-2909.133.2.273