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141.
O. Anne E. Rasa 《Aggressive behavior》1982,8(3):253-260
The model presented attempts to describe the agonistic situation from the point of view of the individual, taking psychological, ecological, and ethological factors that can influence behavioral expression into account. The animal is considered as consisting of an “ego” and “soma,” these being conceptualized as concentric circles surrounding the gene carrier itself. The hierarchy of responses present to protect the gene carrier together with their motivatory causal factors and their energy expenditures are described and agonism considered as a means by which optimal inclusive fitness can be attained. 相似文献
142.
学生快速阅读过程的信息加工实质的研究 总被引:2,自引:0,他引:2
本研究主要探讨学生快速阅读过程的信息加工活动的实质。根据快速阅读理解测验成绩选出小学六年级优生、中等生、差生各 3 0名 ,共 90名 ,随机分成两个等组。首先对两个组的被试进行阅读预期测验 ,测定他们根据文章的部分信息预期文章基本内容的水平 ;第二步进行阅读找错测验 ,要求实验组快速阅读而对照组以平常速度阅读一篇有若干明显错字的文章 ,然后要求他们在作业卷上标出这些错字。研究结果表明 ,学生的快速阅读水平越高 ,他们对阅读材料的预期成绩也就越高 ;同时 ,被试在快速阅读的情况下发现文章中错字的数量要比正常阅读的情况下要少。据此初步认为 ,学生快速阅读文章的过程 ,是一种更多地利用概念推动 ,较少地需要材料信息的“预期—证实”的信息加工过程。 相似文献
143.
B A Williams 《Journal of the experimental analysis of behavior》1984,42(3):469-483
Interest in operant research on stimulus control has declined at the same time that much interest has burgeoned in nonoperant areas. Several examples of this shift toward traditional learning theory are considered, all of which have sponsored theoretical approaches that attempt to characterize the underlying associative units. These theoretical approaches are defended on the grounds that they have generated a deeper understanding of a variety of often puzzling phenomena. My projection is that future research will be determined even more strongly by theories about the structure of associations. Particular issues for which such discussion will have major impact include (1) whether conditional stimulus control is qualitatively different than simpler forms of stimulus control, (2) whether stimulus control is organized hierarchically, and (3) the origin of categories of stimulus equivalence. 相似文献
144.
145.
大学生形成析取概念的假设检验策略研究 总被引:8,自引:1,他引:7
运用布鲁纳等人设计的用以研究合取概念的实验材料,研究了大学生形成合取、维度内析取、维度间析取等人工概念的假设检验策略。结果表明,大学生倾向于优先使用单维检验策略(包括单维变化策略和单维肯定策略)。这种策略有利于很快解决合取问题和维度内析取问题,却不利于维度间析取任务的完成,因此大学生解决维度间析取的成功率显著低于合取和维度内析取。 相似文献
146.
Paolo Vineis 《Theoretical medicine and bioethics》1991,12(2):171-181
Epidemiology relies upon a broad interpretation of determinism. This paper discusses analogies with the evolution of the concept of cause in physics, and analyzes the classical nine criteria proposed by Sir Austin Bradford Hill for causal assessment. Such criteria fall into the categories of enumerative induction, eliminative induction, deduction and analogy. All of these four categories are necessary for causal assessment and there is no natural hierarchy among them, although a deductive analysis of the study design is preliminary to any assessment. 相似文献
147.
In a Piagetian Stage IV search task in which the object was in plain view under transparent covers, Butterworth (1977) obtained errors from nearly half the infants but noted few errors when the object was uncovered. This study investigates the possibility that errors arise in the former case because novel transparent covers present a particular distraction. Butterworth's results with transparent covers were replicated under his conditions of administration, but virtually no errors were obtained when infants were familiarized with the covers prior to testing. From this and other results it is suggested that errors in search for a visible object only occur when the infant's attention is drawn by other features of the array. 相似文献
148.
P W Holmes 《Journal of the experimental analysis of behavior》1979,31(1):103-114
Three pigeons were given extensive training on three-key simultaneous matching problems using geometric-form and hue stimuli. After acquisition of matching, the birds were tested with pairs of stimuli involving one or both novel members. Matching during the test stimuli occurred less often than during the later stages of the acquisition phase, but more often than would occur if no transfer had taken place. Greater positive transfer was observed for problems that involved one, rather than two, novel stimuli. In the second phase of the experiment, previously trained birds were shifted to problems that required symbolic matching, i.e., the pigeons had to associate a particular center-key stimulus with a particular side-key stimulus. On each trial, one of two simuli was presented on the center key, and two other stimuli, different from those used on the center key, were displayed on the side keys. When the problem shift was introduced, correct responding was impaired, but remained considerably above chance level and quickly recovered in following sessions. The results were interpreted as favoring a stimulus-response-chaining account of matching behavior. 相似文献
149.
The paper describes the gradual transformation of the structures, process and content of the adult training at the Society of Analytical Psychology (SAP) from 1997 when the potential for individuation had gone awry through lack of a culturally relevant and coherent programme until 2005 when trainees' professional and personal individuation could be enhanced by a process and a curriculum representing fairly the interests and beliefs of the range of different approaches to Jungian psychology that are to be found in the SAP. The process has taken eight years to complete and in the paper, the authors, two successive Directors of Training, describe the persistent resistances to necessary change from within their Society, focusing in particular on the key role of the founder member; the privileging of the internal world at the expense of significant external factors; a confusion of roles among members between volunteers and professionals and last, but by no means least, the contamination of the educative task and the creation of a training community by fantasies of the mother/infant couple. 相似文献
150.
Jason?D.?BrownEmail author Sabrina?Moraes Janet?Mayhew 《Journal of child and family studies》2005,14(3):417-429
We examined the service needs of foster families with children who have disabilities. Foster parents in a large Canadian city were asked “What services or supports would be helpful to you?” The responses to this question were edited for clarity and to eliminate redundancies, and sorted into piles of like statements by a group of 15 foster care professionals. Two types of statistical analysis were applied to the sorting of the statements to describe the relationship between statements and their groupings. The major concepts were identified according to the contents of the cluster and a map was constructed to provide a graphic representation of the conceptualization process. The major services and supports identified in this study were: support in the community, financial support, accommodating school system, good relationships with social workers, responsive professionals, information, comprehensive medical care, services for aboriginal children and families, transitional services, and respite. 相似文献