However, most filmstrips are accompanied by a study guide or script that is included in the filmstrip price. Cassette tapes narrating study guide text are listed when available for the filmstrips. Slide sets may have an accompanying study guide which is included in the slide set price. Cassette tapes narrating study guide text are listed for slide sets when available. Each transparency is accompanied either by a printed paper copy, usually with some text on the back, or by a study guide with text.
Some transparencies have cassette tapes for narration.
Each set is packaged in a manila pocket folder with the title of the set stamped on the tab. They include reduced-size black and white picture frames adjacent to the narration or script for the frame. Study guides are used for narration, to review the presentation, and for independent study. The information in the cassette is the same as contained in the study guide or script. Diseases of Soybeans and Corn , Insect Pest Identification of Corn, Soybeans, and Alfalfa , and Vegetative Identification of Common Row Crop Weeds are spiral-bound pocketbooks.