Photograph of an instructor overlooking students studying at their desks
Photograph of an instructor lecturing outside
Photograph of an instructor lecturing outside
Photograph of an instructor helping a student in personal computer lab
Photograph of an instructor guiding a student with an unknown unit
Photograph of an instructor explaining the use of survey equipment to a student
Photograph of an instructor explaining the use of a petri dish for the growing of cultures
Photograph of an instructor directing students taking part in an Ambulance and Emergency training exercise
Photograph of an instructor demonstrating the use of a manual Knee Mill
Photograph of an Instructor demonstrating at a wood lathe
Results 1511 to 1520 of 4464
