The traditional explanation for dual-task interference is that tasks compete for scarce processing resources. Another possible explanation is that the outcome of the processing required for one task conflicts with the processing required for the other task. To explore the contribution of outcome conflict to task interference, this paper describes…

Voluntary Visual Attention concerns "natural" viewing behavior or visual browsing when the subject is under no constraints regarding the distribution of attention. A general overview of this area of psychological investigation is presented. (Author/JKS)

To gain a better understanding of visual perception in reading, a study tested the predictive validity of the Goodman Model of Reading by measuring the extent to which 82 college students (graduate and undergraduate) were able to perceive and accurately report 10 lines of print. It also attempted to integrate research conducted over the past 100…

The spread of encoding concept was tested visually by having subjects view pictures which varied in contour completeness. The hypothesis was supported that as contour completeness decreased, the amount of perceptual analysis and memory performance would increase. (Author/MH)

Two experiments were conducted to assess the performance of freshmen chemistry students with poor spatial visualization skills. In the first experiment, 31 chemistry students with academically deficient backgrounds completed a diagnostic test of their ability to visualize and interpret pictorial representations of simple molecular structures. At…