The online deliberation was one method of many used to engage the public, a regular survey was also sent out, a randomly selected Deliberative Poll (a type of citizen assembly) was assembled and e launched an educational game called Make Your Constitution to teach citizens what constitutions are from a high level. Play the game here in English: https://thin-eigin-stjornarskra.betraisland.is/?locale=en
Here is a link to the open source game engine that can be used to create any type of a policy-making game, most of the constitution game is pure data. https://github.com/CitizensFoundation/open-active-policy
This content is created by the open source Your Priorities citizen engagement platform designed by the non profit Citizens Foundation