10  Additional documents

On this page, you can find several additional documents that are not part of the Supplementary Information nevertheless for reproducibility and transparency reasons.

10.1 Code of Conduct

All registrants had to agree to adhere to the Code of Conduct.

10.2 Protocol question asking

The protocol used to collect data by observers on question asking.

10.3 Instructions to session hosts

The (general) instructions given to session hosts assigned to manipulated sessions.

10.4 Full post-congress survey

Full post-congress survey with summary statistics, including all questions and answers, including those not elaborated on in the manuscript