Photograph of an ESL instructor working with a husband and wife
Photograph of an ESL class
Photograph of an electrical instructor explaining the proper use of junction boxes
Photograph of an Architectural instructor explaining drafting to two students
Photograph of a typing class
Photograph of a student working with a vacuum tube
Photograph of a student repairing a television set
Photograph of a student repairing a television set
Photograph of a student practicing typing
Photograph of a student learning circuits at an electronics bench
