From Conference Room to Ward: How Training Context Caused Missed Medication Doses
A real-world example of Context effect in action
Context
A mid-size urban hospital rolled out a new time-sensitive antibiotic protocol to reduce post-operative infections. Leadership delivered a one-day classroom-style training to all nursing staff and distributed laminated reference cards in a central supply room.
Situation
The training took place in a quiet conference room where scenarios were presented on slides and nurses practiced steps with a facilitator nearby. On the wards, nurses worked in noisy, high-interruption environments where supplies and alarms were arranged differently and the laminated cards were not available at the patient bedside.
The bias in action
Because the protocol had been encoded in memory in the conference-room context, nurses struggled to retrieve the same procedural sequence when they returned to the different sensory and spatial environment of the ward. Several nurses later reported that, during interruptions, the step order and timing felt 'fuzzy' despite having done the simulation successfully in training. The lack of bedside cues (labels, timers, checklists) meant the encoding context did not overlap with the retrieval context, producing cue-dependent forgetting. Repetition had occurred, but primarily in a single context, so memory retrieval in the real work setting was impaired.
Outcome
Within the first month after rollout the ward saw a measurable rise in missed or delayed antibiotic doses and an increase in incident reports about timing errors. The hospital paused the rollout and convened a rapid improvement team to investigate the environmental mismatch between training and practice.




