An experiment is described in which 11 naval enlisted men track and simultaneously perform an addition task with or without overt responses. (Editor)

This study examined differences in the number of perceptual judgment modifications made by 36 subjects showing different levels of dogmatism when the source of information was manipulated among superior, subordinate, and peer sources. An experimental and a control group were used, and a 2x3 factorial analysis design was developed. Dogmatism was…

This experiment was designed to better understand the effects of individual differences, intent to learn, and stimulus familiarity on frequency judgment accuracy. Half of the participants in the study heard popular songs, and the other half listened to unfamiliar songs. Participants were subdivided into three more groups, introducing the "intent…

The purpose of this study was to determine what noise levels existed at selected work stations in college welding laboratories while students were working and whether this noise exposure had any effect on the hearing acuity of students. Audiometric tests were administered to an experimental group of welding students in the noise of a welding…

Compares the format frequencies of the six basic Russian vowels as spoken and perceived by native speakers from Moscow, Minsk, and Kiev. Three experiments examine (1) perception of artificial vowel stimuli; (2) production of vowels from three dialect groups; and (3) dialectal perception of an English vowel. (LMO)

A factor analysis of test data measuring the results of the Appalachia Preschool Education Program is presented. The program involved three treatments for 3-, 4-, and 5-year-old children. A control group as well as the three treatment groups was tested. A total of 20 subtests was administered; the scores on these comprised the variables that were…

Biology I students (n=166) in a high school in southern Mississippi completed the Learning Styles Inventory, a 45-item instrument designed to measure preference for channel of learning (visual, auditory, or kinesthetic), sociological environment (individually or in groups), and mode of expression (oral or written). A three-way analysis of variance…