Discusses the use of drugs in controlling human behavior, referring particularly to problems associated with applying results from animal experiments to humans, the technique of controlled experiments, the biochemistry of behavior, behavioral disturbances, the uses and effects of psycho-drugs, and the questions of ethics and potential abuse. (JR)

Summarizes the early discussion results in the development of a physics project in higher education. Indicates that the first-year experience concentrates on the following aspects: laboratory work, tutorial programs, and individualized instruction. (CC)

Discusses some aspects in X-ray topography, including formation of dislocations, characteristics of stacking faults, x-ray contrast in defect inspection, Berg-Barrett technique, and Lang traversing crystal and Borrmann's methods. (CC)

Article attempted to clarify and elaborate the informational, self-evaluative basis of social comparison theory by focusing on two problems relating to assumptions of the theory. (Author/RK)

The contention of this paper is that the obtained difference in a study by DuCette and Wolk, which indicated that giving options in an essay examination produces poorer test performance, was an artifact of the scoring procedures. (Author/RK)

Project American Teachers refers to Hamburg's hiring of American teachers to instruct in math and the natural sciences in the city's public schools. (DD)

Describes the purpose, intent, and programs of Countesthorpe, an experimental school in Britain. (GB)

Nazi Germany, one of the most literate nations in history, exterminated millions of European Jews. Why did this happen? For two generations the question has haunted the world's conscience. Now, in a series of experiments called the most morally significant in modern psychology, a Yale professor has a piece of the answer. (Editor)

In a companion article (EA 504 897), a Yale professor discussed his psychological experiments to find some of the reasons for Nazi Germany's extermination of millions of Jews. Comments on that article. (JF)

A detailed description of how radiovision is used by the BBC in Great Britain. (HB)

Refers to the theory which distinguishes two poles in the organization of speech: the selection of units which can be interchanged in the sentence (paradigmatic pole) and the combination of units simultaneously present in the sentence (syntagmatic pole). (DD)