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271.
We used eyetracking, perceptual discrimination, and production tasks to examine the influences of perceptual similarity and linguistic experience on word recognition in nonnative (L2) speech. Eye movements to printed words were tracked while German and Dutch learners of English heard words containing one of three pronunciation variants (/t/, /s/, or /f/) of the interdental fricative /θ/. Irrespective of whether the speaker was Dutch or German, looking preferences for target words with /θ/ matched the preferences for producing /s/ variants in German speakers and /t/ variants in Dutch speakers (as determined via the production task), while a control group of English participants showed no such preferences. The perceptually most similar and most confusable /f/ variant (as determined via the discrimination task) was never preferred as a match for /θ/. These results suggest that linguistic experience with L2 pronunciations facilitates recognition of variants in an L2, with effects of frequency outweighing effects of perceptual similarity.  相似文献   
272.
Women with pelvic floor disorders use many adaptations in an attempt to minimize symptoms and enhance the quality of their lives. Existing condition-specific measures fail to capture the extent or impact of these adaptive behaviors. The present paper seeks to extend the women’s health literature and expand the registry of available measures to assess pelvic floor disorders by: 1) documenting the steps taken in the development and initial validation of the Measure of Adaptations for Pelvic Symptoms (MAPS); and 2) describing the added value of incorporating the patient’s voice in the instrument development process through in-depth focus groups. The rigorous process used to develop the measure (i.e., literature review, clinical experts, anecdotal patient reports, telephone-administered pilot study, and focus groups with female patients) is described. Analysis of the focus group data yielded eight important adaptation themes used to further refine the MAPS: disclosure, seclusion, being prepared, planning, clothing considerations, sexuality, order and intensity, and outlook. Specifically, focus group participants confirmed the use of sanitary pads and limiting food and beverage consumption. Women did not endorse keeping a jar or commode nearby. Discussions yielded important modifications to items about restroom use, clothing preferences, “survival kits” and “informal” pessary use. Participants described social isolation and preparations for sexual relations that led to new items. This study confirmed the value of incorporating women’s voices in the questionnaire development process through in-depth focus groups. The process revealed important patient experiences and led to significant refinements of the final measure.  相似文献   
273.
Two laboratory studies were carried out to assess the behavior of the active palmar sweat glands in both an active and a passive coping situation. Stressor in study I was watching a distressing film, in study II mental arithmetic. Subjects were male students, 17 in experiment I, 20 in experiment II. Both experiments involved a 10-minute baseline phase, a 10-minute stress period, and a follow-up of 10 minutes. PSI was assessed at 90-sec intervals and averaged across phases, as were readings in SCL, SCR, heart rate, diastolic and systolic blood pressure. PSI could be determined in 16 subjects of each study. In both experiments PSI increased significantly from baseline to stress (p less than 0.1%) and decreased from stress to follow-up (p less than 0.1%), and thus proved to be the most sensitive indicator for stress. The interrater reliability for counting the number of active sweat glands was high when the area for evaluation was defined unambiguously. Since the assessment of the PSI does not require a sophisticated technology and is thus also applicable in field research, we suggest giving more consideration to this variable.  相似文献   
274.
275.
Application of computerized equipment in psychodiagnosis and cognitive training entails novel methodical aspects which relate to design of operator and response controls as well as to the test configuration. Some of these aspects are discussed.  相似文献   
276.
An investigation of the use of SATB norms for MDTA training courses disclosed that approximately half the applicants admitted to training did not pass the appropriate norms. Research was undertaken to determine whether these norms, developed mainly on samples of employed workers or regular technical-vocational students, were capable of differentiating between successful and unsuccessful MDTA trainees. An analysis was also made to determine the appropriateness of a new method of SATB interpretation based on the standard error of measurement for each of the GATB's nine aptitudes. The results indicated that the SATB's had good selective efficiency for MDTA trainees, and the new method of SATB interpretation was strongly supported by the data.  相似文献   
277.
278.
The purpose of this paper is to provide a brief summary of developments in NATO nations in order to bring these developments to a wider audience. The basis of the survey provided is the information collated by NATO Research Study Group 15 Computer-Based Assessment of Military Personnel as given in its report to NATO Headquarters in 1993.  相似文献   
279.
We investigated the constructs of attachment and anxiety in inpatient conduct-disordered and dysthymic adolescents. Texture, diffuse shading, and pure human content (Exner, 1986) Rorschach indices were compared between 48 subjects who met the criteria for conduct disorder and 30 subjects who met the criteria for dysthymia, according to the Diagnostic and Statistical Manual of Mental Disorders (3rd ed., rev. [DSM-III-R]; American Psychiatric Association, 1987). We also compared mild, moderate, and severe conduct-disorder groups on the three selected Rorschach variables and investigated certain family characteristics for the two groups. We found a lower frequency of texture and pure human content responses in conduct-disordered subjects and a greater frequency of diffuse shading responses in the dysthymic subjects. The conduct-disordered subjects also came from homes in which the mother figure was significantly less present. Our psychometric findings of lessened attachment and diminished anxiety in the conduct-disordered adolescents are similar to adult psychopaths. We urge that an attachment or socialization disturbance criterion be reintroduced into the forthcoming DSM-IV conduct-disorder diagnosis.  相似文献   
280.
Different types of learner models and their usefulness for tutoring have been discussed widely since the beginning of intelligent tutoring systems. In this paper we compare pragmatic and cognitive approaches of learner modeling. Pragmatic approaches consider relevant learner features for adaptive methods in learning environments and adapt different aspects of instruction to a restricted model representing these features. Cognitive approaches aim for a psychologically adequate modeling of human problem solving. We introduce the case-based learner model ELM as an example of a cognitive approach to learner modeling. The learning environments ELM-PE and ELM-ART use ELM for adaptional methods on conceptual, plan, and episodic levels and provide individual help and learning support. Especially in the case of integrated learning environments like ELM-ART which support a variety of learning activities, a combination of pragmatic and cognitive learner models is proposed to be a necessary and useful solution.  相似文献   
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