Open Archives as a whole is an experiment, it drives innovative development. Some experiments are not implemented on the whole website yet, but do have a separate page to present the idea.
Learning and innovation go hand in hand. The arrogance of success is to think that what you did yesterday will be sufficient for tomorrow.
Innovation is the ability to see change as an opportunity - not a threat
Find your ancestors and publish your family tree on Genealogy Online via https://www.genealogieonline.nl/en/