This paper is inspired from a scene in the movie "Memento" (2000), where the eyeglass prescription for a myopic eye can be estimated since the virtual image of a distant wall seen through the lens and a nearby actor outside the view of the lens are located at the same distance. The estimate illustrates that there are times when the power…

Defined in the booklet is the visually handicapped population that could benefit from use of binoculars, and described with photographs are uses of binoculars and additional equipment. Categories of the visually handicapped and concomitant population sizes are examined to stress the point that approximately 1.64 million Americans are partially…

Discusses comparative studies of electronic media (broadcasting) across various cultures. Highlights include topical and national approaches; specific programming practices; philosophical considerations; television, radio, and video; media imperialism; electronic media personalities; the European Community media policy; and politics. Contains 145…

Not long ago, the authors participated in EDUCAUSE 2009 in Denver. Because they were delivering a presentation on instructional uses of Twitter, their ears and eyes were wide open for other presentations mentioning social networking in general and Twitter specifically. At a lively "debate", the negative commentary focused on three things: Twitter…

Describes a laboratory experiment on geometrical optics designed for life science majors in a noncalculus introductory physics course. The thin lens equation is used by the students to calculate the focal length of the lens necessary to correct a myopic condition in an optical bench simulation of a human eye. (Author/MLH)