Flipped Learning Open Course. Unidad 3: Contenido Intencional (Video) By Carlos Vázquez | March 15, 2015 --Originally published at El aprendiz de maestro » Flipped Classroom Posted in Blogs, Syndicated and tagged Flipped Classroom, openflip ← Flipped Learning Open Course. Unidad 3: Contenido IntencionalTopic: Education ‘experts’ may lack expertise, study finds. →