Dual-mode Teaching for Business School Lausanne Posted on 6 August 20206 September 2020 by Dr David Claivaz As CEO of Lemania Swiss Group of Schools and Acting of Business School Lausanne, Dr. David Claivaz explains what is Dual-mode Teaching, and why it is here to stay. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on WhatsApp (Opens in new window) Posted in BloggED, GDL Canvas, The Pivot.