Students walking to school in Long Island. Carle Place High School in New York (exterior of building) Parents who are businessmen in a meeting with educators. Students walking in school corridors past lockers . Older teenagers in chemistry, physics and biology laboratories in school. A teacher lectures students using a plastic model of the human body. Youth experiments with a tuning fork in the physics laboratory. Students in a classroom, being taught watching four televisions. Teacher lecturing in front of TV cameras. Experiement to see if television lecturing is as effective as in person.