Describes a series of experiments showing that in normal subjects (a) iconic storage occurs primarily in the retina in the photoreceptors and (b) under conditions of dark pre- and postexposure fields, the icon is mainly a rod phenomenon. Draws conclusions based on these experiments, discusses previous work done by others, and attempts to reconcile…

Four experiments examined the effect of label training on redintegrative memory for novel shapes (remembering the whole shape when only a part is presented). (Editor)

Discusses two propositions about the preliminary stages of acoustic analysis and encoding in the absence of focal attention. (Editor/RK)

Reviews research literature on the design of text for older readers. Topics include improving typographically simple layouts through the use of larger type, more readable text, clearer layouts, and summaries, headings and signals; and improving typographically complex texts such as income tax forms, diagrams, and procedural instructions. (31…