This paper reviews research findings related to color and how it affects perception and retention of information. From the literature it appears colors have varying degrees of value as cues or aids to memory of stimulus information and difference appears to exist between colors as they interact in informational materials. (21 references)…

Situationally relevant items of information are those that answer, or logically help to answer, questions of concern. Significant situationally relevant information is explained in terms of changes of view in relation to questions of concern. It is claimed that situational relevance is an explication of the ordinary notion of practical relevance.…

The personal literature search of a scientist is strongly governed by subjective influences. If he delegates his query, he must be aware of the problems emanating from this subjectivity. The information scientist, on the other hand, must consider the subjective character of the fundamental notions of information and order. (33 references)…

Presented are some notes concerning the lower bound used in entropy prediction experiments. An explicit proof valid for an ideal prediction, adding a negative proof for general experimental conditions is demonstrated. The general validity of the lower bound has been thus denied, reflecting some potential sources of distortion. (2 references)…