The current study is concerned with developing a procedure designed to maximize subject attention to the written information while minimizing potentially confounding boredom or fatigue factors and second to cross-validate previous studies employing written information to modify performance with an improved experimental procedure. (Author/RK)

Article investigated the psychological characteristics of chronic primary insomniacs (persons who show no major psychological or medical problems other than long-term difficulties with sleep). (Author/RK)

Similarity of impairment in naturally occurring depression and laboratory-induced, learned helplessness was demonstrated in college students. (Editor)

The present study attempted to deprive human subjects of dreaming through the administration of a posthypnotic suggestion and to increase or facilitate dreaming through a second suggestion that was used with another group of subjects. (Author/RK)

These studies constituted attempts to determine whether and to what extent the problems exhibited by children with learning disabilities are due to dysfunction at the level of the cerebral hemispheres. (Author)

The goal of the study described here was to learn more about dream content in patients who had recovered from serious depression. The question was asked whether these formerly depressed patients still showed depressive traits in their nocturnal dreams, even though their daytime behavior and mood now approached entirely normal levels. (Author)

This study offered support for behavioral formulations of depression and suggested the utility of viewing depression as including multiple specific behaviors. (Author/RK)

The hypothesis was tested that the expectancy of the hypnotist is especially significant in determining the nature of the response of susceptible subjects. (Editor)

The present experiment was designed to assess the physiological changes instigated by the learned helplessness task, and to evaluate whether the physiological response patterns are similar to those reported in other studies on depression cited in this article. (Author/RK)

A large number of principles have been offered to account for thought disorder in schizophrenia. The two with which this paper is concerned are overinclusion and self-editing deficit. (Author)

This study investigates word-storage structure and processes of organization and retrieval in 17 young schizophrenics and 13 normal subjects. (Editor)

The present investigation attempts to compare four formal systematic approaches (loose associations, autism, loss of ego boundaries, and delusions) to the diagnosis of schizophrenia with the traditional, more informal hospital procedures typically used in psychiatric inpatient settings. (Author/RK)

This research attempted to find the causal relation between mood and level of reinforcement. An effort was made to learn what mood change might occur if depressed subjects increased their levels of participation in reinforcing activities. (Author/RK)

The present study was designed to assess the mood correlates of learned helplessness in human subjects. (Editor)

Examined the reaction of others to the behavior of depressed persons. More specifically, it was hypothesized that depressed persons induce depression and hostility in others, and consequently are rejected socially. (Author/RK)