transparency

Voice over talking about the use of a projector to view slides from…

Voiceover discusses the slides that were made from a negative produced…

CU of students in class room. Different transparencies are placed on an…

Close up of hands holding a home made projection slide with three…

Medium shot of a woman pasting an image onto a piece of paper. Close…

Footage of female teacher showing classroom projection equipment.Clip…

This clip shows how the canvases for painting on are produced. CU of…

This clip shows research and development being carried out as well as…