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281.
This is a report of the degree of stability in affective marital interaction over a 4-year period. There were statistically significant levels of stability in overall emotionality, and in positive and negative affect, particularly for wives. There was also stability for specific affects but, except for humor and listener backchannels, these varied with gender. Women were more stable than men in overall negative and positive affect. Men were more stable than women in belligerence, contempt, and tension/fear. Women were more stable than men in whining. 相似文献
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Abstract.— It has previously been suggested that rods act as blue receptors in peripheral color vision. Two experiments examining this issue were conducted. Experiment 1 investigated the perceived hue of a test light presented at a luminance level above chromatic threshold. At 8° in the periphery, the 500 nm test light was perceived as more blue under conditions of dark adaptation than after light adaptation. Similar differences were not found for foveal presentation. The increased blue in the periphery after dark adaptation was attributed to a rod contribution. In Experiment 2 an attempt was made to mix a rod contribution obtained with a 470 nm light below chromatic threshold, with a cone color obtained from a 670 nm light presented above chromatic threshold. No evidence was obtained to support the idea that a blue produced by rods stimulated below chromatic threshold could mix with a red produced by cones stimulated above chromatic threshold. The results are discussed in terms of a rod contribution to hue which is dependent on the luminance level of short wavelength stimulation. 相似文献
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In family sculpting the members of a family create a physical representation of their relationships at one point in time by arranging their bodies in space. The techniques, rationale, and uses of this method no described. 相似文献
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The authors investigated the academic self-concept of students age 50 and older who are in career transition to identify their perceptions of their academic abilities and the teaching and learning environment. 相似文献
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A COMPARISON OF HOLISTIC VERSUS DECOMPOSED RATING OF POSITION ANALYSIS QUESTIONNAIRE WORK DIMENSIONS 总被引:1,自引:0,他引:1
Recent studies have attempted to reduce the cost and intrusiveness of the Position Analysis Questionnaire (PAQ) by limiting the amount of information provided to the analyst, with consistently negative results. We examined an alternative technique for improving the cost-effectiveness of the PAQ that avoids the need to rate the hundreds of items that constitute the instrument. Three groups of raters (professional job analysts, graduate students in industrial psychology who were familiar with the PAQ, and PAQ-unfamiliar undergraduates) made direct holistic ratings of the PAQ dimensions for four familiar jobs. The holistic ratings were compared with decomposed PAQ dimension profiles obtained from the item-level ratings of the professional analysts. Cronbach accuracy analyses indicated near-zero convergence between the holistic and decomposed dimension ratings, even for the professional PAQ job analysts. We conclude that holistic rating of dimensions is not an effective means of reducing the cost of a PAQ job analyses and that it is likely to be similarly ineffective with task- or ability-based instruments. 相似文献