The course combines a theoretical session on Friday afternoon on a foundation of general photography use of targets exposure composition and so on two intense days of practice in an environment of camaraderie and where the priority is the photo

Please fix the punctuation.
The course combines a theoretical session on Friday afternoon on a foundation of general photography (use of targets, exposure, composition and so on.) two intense days of practice in an environment of camaraderie and where the priority is the photo.