Psychological Safety and Learning Behavior in Work Teams (Edmondson, 1999)
by Amy C. Edmondson
The Administrative Science Quarterly study that defined team psychological safety, tested across 51 teams in a manufacturing firm. Shows the shared belief that interpersonal risk is safe drives learning behavior, which mediates team performance.
More resources on Leadership Skills
hbr.org
Harvard Business Review (hbr.org) offers research-based articles, case studies, and practical guidance on leadership, strategy, and organizational performance for managers and executives.
How Great Leaders Inspire Action
Simon Sinek's TEDx Puget Sound talk introducing the Golden Circle: why, how, what. Uses examples such as Apple and Martin Luther King Jr. to explain why communicating purpose first inspires people to follow, buy or commit more than listing features.
The Power of Vulnerability
Researcher Brene Brown reports on six years of qualitative work on shame and connection, arguing that people who feel worthy of belonging are those willing to be vulnerable. Viewers get a research account, not a set of techniques.
Craig Groeschel Leadership Podcast
Podcast in which Life.Church pastor Craig Groeschel teaches short practical leadership lessons on developing people, building team culture, managing time and energy, making decisions and structuring organizations. Listeners get concrete habits and questions they can apply to leading themselves and a team.
Leadership Without Easy Answers
Heifetz separates technical problems, solvable by existing expertise, from adaptive challenges that require people to change values and habits. Covers regulating distress, giving the work back to the group, and exercising leadership with or without formal authority.
Turn the Ship Around! A True Story of Turning Followers into Leaders
A nuclear submarine captain replaces leader-follower command with intent-based leadership aboard USS Santa Fe: pushing decision authority to whoever holds the information, plus the technical competence and clarity of purpose that make that delegation safe.