sistem 4dCaries staging and activity assessment is the second essential step in the 4D-cycle for effective and personalised care. It builds on the knowledge acquired from the 1 st D. The aim is toThe replay of our recent 4D Webinar, Strict Typing & 4D – Improve code quality and get better Typehead by Thomas Maul, is now available! In this session, we covered the evolution of strict typing in programming, including its benefits