Created in 2021 as a complement to the book, it shows the potential of technology for large-scale Qual
Created in 2008 to help pioneer a little-known field in France
Created in 2019 to illustrate and update a subscription study
Created in 2007 to share examples of semiological analyses carried out with Raphaël Lellouche and Odilon Cabat, alongside a blog dedicated to research methodologies.