It’s no surprise that trust is at the core of high-performing teams. But conversations about cultivating trust at work often focus on the relationship between managers and employees. As important — if not more so — is establishing trust between teammates. To understand how the best teams build trust among themselves, researchers interviewed 1,000 U.S.-based office workers and identified five key behaviors that set these teams apart: 1) They don’t leave collaboration to chance; 2) They keep colleagues in the loop; 3) They share credit; 4) They believe disagreements make them better; and 5) They proactively address tension.