Preprints and preregistration: making your research or research plans publicly available at an early stage. We explored two different ways of opening up research at an early stage: preprints and pre-registration. How to go about making your research or research plans publicly available at an early stage, and what can you expect to happen after you have done so? Michelle van den Berk, Kristina Hettne and Janna Marie Bas-Hoogendam • February 28, 2022