Psychological Safety at Scale

Abstract

Psychological safety research, pioneered by Amy Edmondson and extended by Google's Project Aristotle, established that team psychological safety predicts learning behavior, innovation, performance, and wellbeing. But scaling psychological safety measurement and development from individual teams to enterprise organizations requires different approaches — aggregated signals, systemic interventions, and leadership development pipelines that create safety-enabling managers at scale.

Key Findings

• Psychological safety is most reliably built through consistent manager behavior — regular recognition, responsive communication, and demonstrated openness to questions.

• Organization-wide psychological safety initiatives that operate through team-level interventions outperform culture-wide awareness campaigns.

• Measuring psychological safety through opt-in signals (rather than mandatory surveys) produces more accurate baselines because responses reflect honest experience.

• Manager coaching that specifically targets psychological safety behaviors — question frequency, praise specificity, response speed — shows measurable team-level improvements.

• Teams with high psychological safety show measurably stronger AI adoption rates because honest signal collection and feedback culture transfer to new tool adoption.

How this connects to RUDY