TEACH4EDU4 meeting and workshop gathered project partners and teachers in Belgrade at the University of Belgrade, Faculty of organizational sciences and online to discuss project activities, mainly those regarding the upcoming Joint Creative Classrooms (JCC). Design templates and JCC models have been presented, and teachers are presenting their example case studies. Furthermore, the learning design has been presented and 3 learning design templates explained to teachers. Within the workshop, teachers will further work together in JCC teams and adjust their JCCs to the LD templates, giving comments and recommendations for the improvement of the tool/templates/JCC designs. The work is planned to be concluded with the final conclusions about the JCCs start date and number of expected students.