Background: Supportive learning climates are key to ensure high-quality residency training. Clinical teachers, collaborating as teaching team, have an important role in maintaining such climates since they are responsible for residency training. Successful residency training is dependent on effective teamwork within teaching teams. Still, it remains unclear whether this team effort benefits residents’ perceptions of the learning climate. We, therefore, investigated to what extent teamwork effectiveness within teaching teams is associated with (1) the overall learning climate, and (2) its affective, cognitive and instrumental facets? Methods: This study used a web-based platform to collect data in clinical departments in the Netherlands from...