School teacher stands near blackboard. Lecturer in College in classroom. Clean chalkboard for chalk text. man in suit. Cartoon flat illustration. Podium for speech. Profession at University 12256464 Vector Art at Vecteezy
Male school teacher drawing curve on blackboard with chalk. Man lecturer teaching in class, conducting math lesson at chalkboard in classroom. flat vector illustration isolated on white background 20581884 Vector Art at
Faculty Advisor Chalk White Icon on Black Background Stock Vector - Illustration of information, help: 190956315
LOT VISIBLE FLUORESCENT LECTURERS CHALKS (SEE PHOTOS) | eBay