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91.
To assess the effectiveness of vocational guidance procedures proposed for inclusion in a computer-based vocational exploration system, 128 11th-grade male subjects were randomly assigned to three experimental groups and a control group. One group was given a computer-generated accuracy of self-knowledge feedback, another group was taught on occupational classification scheme, a third group experienced both. Measures of self-knowledge showed increased accuracy about intelligence, but not about interests, after treatments that included the feedback. Increases were largely due to changes in subjects who originally underestimated their intelligence. A delayed posttest indicated that the increases did not persist.  相似文献   
92.
This paper is concerned with the processes used by children in solving open sentence problems of the form x + u = y (Type 1) and u + x = y (Type 2). Three models for reaction times to these problems are proposed. The first assumes they are solved by an incrementing process, the second assumes a decrementing process, while the third assumes that the subject increments or decrements, depending on which is quickest. Two experiments designed to evaluate these models are reported. It is shown, by means of a series of regression analyses that the third model gives the best account of the success latencies to Type 1 problems. This model predicts that times will be a linear function of the minimum of x and y ? x. It is also shown that none of the models give an adequate account of the latency data for Type 2 problems. Some possible reasons for this difference are discussed, together with some evidence that indicates that Type 1 problems and ordinary subtraction problems are solved by the same process.  相似文献   
93.
Following Clark Hull, it is widely considered that the asymptote of the learning curve represents motivational factors, but that rate of approach to asymptote ('i') represents associational factors. The suggestion that i may be a measure of intelligence was tested empirically in two studies. An initial exploratory study yielded a positive correlation between i and IQ. A more rigorous replication did not. The results are discussed briefly.  相似文献   
94.
Television violence has been measured in numerous studies. However the amounts reported vary considerably depending on the definitions provided of violence and the sampling periods adopted. Studies that have followed the methodology of Gerbner are more easily compared and point to rates of around 5-6 violents acts per hour on prime time television in most countries. The rate of violence on British television is considerably lower than this and evidence points to a recent decline. However, traditional content analyses are limited and provide little understanding of television as a narrative art.  相似文献   
95.
A ROWS is a ROSE: Spelling,sound, and reading   总被引:30,自引:0,他引:30  
Skilled readers generally are assumed to make little or no use of words’ phonological features in visual word identification. Contrary to this assumption, college students’ performance in the present reading experiments showed large effects of stimulus word phonology. In Experiments 1 and 2, these subjects produced larger false positive error rates in a semantic categorization task when they responded to stimulus foils that were homophonic to category exemplars (e.g., ROWS for the category A FLOWER) than when they responded to spelling control foils. Additionally, in Experiment 2, this homophony effect was found under brief-exposure pattern-masking conditions, a result consistent with the possibility that phonology is an early source of constraint in word identification. Subjects did, however, correctly reject most homophone foils in Experiments 1 and 2. Experiment 3 investigated the source of this ability. The results of Experiment 3 suggest that subjects detected homophone impostors, such as ROWS, by verifying target foil spellings against their knowledge of the correct spellings of category exemplars, such as ROSE.  相似文献   
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Seventy-one children in three groups (reading disabilities, ADHD without reading disabilities, and normal controls) were compared on their ability to rapidly name colors, letters, numbers, and objects (RAN Tasks) and alternating letters/numbers and letters/numbers/colors (RAS tasks). Children with reading disabilities were found to be slower on letter- and number-naming tasks and made more errors on all tasks than controls or children with ADHD. There was an age effect for the RAN/RAS tasks, with younger children with reading disabilities performing more poorly on all tasks, while the older children with reading disabilities showed poorer performance only on the letter- and number-naming tasks.  相似文献   
99.
The examination of blood flow velocity (BFV) changes during the performance of mental tasks is one of the applications of transcranial Doppler (TCD) ultrasonography. The purpose of this review is to summarize the results of the functional TCD literature, to investigate the effects of methodological differences between studies, and to provide guidelines for future research. It is concluded that larger series of more homogeneous groups concerning age and handedness, and stricter criteria for subject selection and laboratory setting are required. The implication of quantitative and qualitative performance measures and psychological parameters (motivation, anxiety, and task anticipation) could also yield important information. We recommend future agreement upon a more standardized methodology. TCD promises to be a useful tool to provide further insight into the cerebral organization and temporal reactivity of the human brain.  相似文献   
100.
In this essay, the author describes how he faced institutionalized homophobia during his psychiatric training, and how he later wrote a play inspired by the life of a gay psychiatrist. Despite Freud’s supportive stance, homosexuality aroused the antipathy of American organized psychiatry and psychoanalysis and came to be listed as an illness in the Diagnostic and Statistical Manual (DSM). Dr. John E. Fryer outed himself as “Dr. H Anonymous” at a 1972 meeting of the American Psychiatric Association, and the next year homosexuality was removed from the DSM. The 2014 play Doctor Anonymous offers a fictionalized account of this watershed moment in the history of the gay rights movement. The author discusses his own psychotherapeutic work with gay male patients, including those who had previously been treated with conversion therapy, and explores how the play mirrors his own life experience and the experience of his patients.  相似文献   
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