A basic knowledge of how fluorescent lamps are constructed and how they emit light can be beneficial in optimizing the use of this energy-conscious light source. (Author/MLF)

Author discusses the work of Edward Hopper, his painting technique, and the feelings evoked by the artist. Included are five examples of his work in black and white. (NP)

The purpose of this experiment was to measure the relative effectiveness of eight types of visual illustrations used to complement oral instruction and to investigate the hypothesis that color is an important instructional variable for facilitating student achievement of specific educational objectives." (Author)

Three entirely different approaches to different communications needs show how to plan for results and how effective planning helps to keep costs in line. (Author)

This article explores some of the reasons for the opinion that color television is not as effective as black-and-white television for instructional purposes. (AK)

Both students and adults preferred number and color to form groups. Number and color were equally difficult, form being the most difficult grouping. Illiterate adults sorted as well or better than students when given a task believed to be functional in the Mano culture. (DB)

The head of Research at Thames Television (London) discusses in some detail the way the body's sight mechanism perceives color and the implications of this process for television. (LS)