Two concepts describing human special behavior are delineated. A field experiment was designed to test whether personal belongings left as markers in public areas (i.e. cafeteria setting) function to protect a territory or to maintain a comfortable social distance. It is suggested the term territory" be restricted to situations in which the space…

Paper examines type distributions of Negro college students, compares these with findings of earlier studies of white college students, and provides evidence on the stability of personality-type as measured by the Myers-Briggs Type Indicator. (Authors)

Describes and evaluates a K-2 grouping program. Offers some suggestions gained as a result of their experiences. (RB)

Announces a number of courses, association meetings, and the publication of a new journal of interest to British biology teachers; describes educational facilities of 21 British zoos. (AL)

Conference held April 23-25, 1970 in Washington, D.C. with support from the U.S. Office of Education and the National Endowment for the Humanities. (VM)

Revision of a paper presented at the Conference Toward the Description of the Languages of the World, held in Burg Wartenstein, Austria, in August 1970. (VM)

This article focuses on storage models for libraries, first considering the Dewey classification system from this perspective and then summarizing more current research carried out under the direction of the author with a grant from the National Science Foundation. (33 references) (Author/NH)

The nature of societal differentiation and the meaning and measurement of educational differentiation are studied. (Editor)