HAMS of three dentists at work in room, DOLLY IN on dentist drilling boy's teeth, nurse attending. CU of girl's face, dentists' hands holding mouth open to show braces on teeth. MS of dentist working on boy's teeth, nurse attending, dentist sending boy on his way when he's done, FOLLOW SHOT of boy running out. LS of students in amphitheatre, TILT DOWN to dentist lecturing while working on patient, TILT UP to students. DOLLY SHOT and back past many dental students at work on patients in dental school. MS of make believe grocery store in classroom, boy behing counter answering telephone, serving two boys, French signs around "counter".