In this learning unit participating educators and clinicians will have the opportunity to share ideas on how a culture for discussing errors should look like. They will also learn more about most common errors and biases in clinical resoning and (teaching) strategies on how to avoid these. This learning unit supports educators in teaching the student courses on the novice level: Biases and cognitive errors - an Introduction, Uncertainty, Analyzing and avoiding errors and on advanced level: Biases and cognitive errors, Uncertainty, and Analyzing and avoiding errors.