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101.
Age curves, which relate age to creativity or exceptional achievements, seem to take two forms: some artists bloom early (Picasso), others later in life (Cézanne). We argue that this objective fact is not related to their mode of creation according to which some artists proceed by drawings made prior to the painting's execution, while others are more likely to imitate and achieve this through color and the process of painting itself.
JEL numbers:Z10,Z11A very preliminary version of this paper was presented as a discussion at the conference Measuring Art: A Scientific Revolution in Art History, University of Chicago and American University of Paris, June 2003. 相似文献
102.
103.
Terry D TenBrink Arni T Dunathan Victor M Agruso 《Contemporary educational psychology》1976,1(3):207-212
A study was conducted to determine the effects of external reward in the form of prizes on the performance of college students in a paired-associate learning task in which subjects were asked to recall a real word associated with a nonsense word. Two groups, one of whom was offered a prize, received the S-R pairs with no aid (no mediators); and two groups, one of whom was offered a prize, received the S-R pairs with a sentence-pictorial aid mediator. Results of two-way ANOVA supported the hypothesis that the No Prize/Aided and No Prize/NonAided groups would exhibit performance of higher quality than the groups offered prizes. The dependent measure was number of correct responses over six trials. 相似文献
104.
The methods and conclusions of Van den Broeck (in this issue) are evaluated from two perspectives: (a) statistical considerations and (b) theoretical models of IQ and achievement, specifically reading achievement. We consider the statistical model proposed by Van den Broeck for the regression-based discrepancy model (RDM) to be either irrelevant or conceptually inconsistent with current models of IQ and achievement. The resulting simulation produced exemplar cases that are not realistic in terms of practice. The theoretical representations of IQ and achievement were, in our understanding, inconsistent with contemporary models of either. We suggest that acceptable models support the use of the RDM as it has been proposed by us and by others as one component of the determination of the presence or absence of a learning disability. 相似文献
105.
This paper analyses the impact of academic achievement on future salaries by looking into the grade point average (GPA)-earnings relationship for graduates of a leading Russian university. The study is based on pooled cross-sectional graduate survey data for 2014–2015. The issue of how student academic achievement impacts future labour market rewards is analysed through academic, demographic and labour market factors. We found that there is a significant positive impact of GPA on salaries of BA graduates (9–12% wage premium for an additional GPA point) and an insignificant or negative impact for MA programmes graduates. The study depicts that this negative effect can be partially explained by employment sector-specific variables. Among the main factors which positively affect earnings of graduates is work experience. Graduates who combined study and work achieve a 30% wage premium. However, there is no evidence that combining study and work affects student academic achievement, even for those who combined studies with full-time job. Despite the higher GPA of female students, male graduates’ earnings are 18% higher. Gender wage differences can be explained by gender distribution by the sector of employment: the over-representation of women in the low-paid education and science sectors and their under-representation in entrepreneurship and corporate sector. 相似文献
106.
Victor W. Mbarika Chetan S. Sankar P. K. Raju 《Decision Sciences Journal of Innovative Education》2003,1(2):225-257
Studies have shown that it is difficult for people to deal with multicriteria decision‐making situations. Information technology tools such as decision‐support systems and expert systems have been developed in order to help them in such situations. Another tool that has been identified as helping managers understand complex engineering decision‐making situations is multimedia instructional materials. This research investigates the perceptions of business versus engineering students on improvement of their higher‐level cognitive skills when they participated in a multimedia‐based case study that used an expert system to model a complex engineering and technical problem. Two groups of students, business and engineering, participated in an experiment, where they analyzed the case study and made their recommendations. Two questionnaires measured their perceptions on the improvements achieved on different constructs. A structural equations model was developed in order to test the research hypotheses with business students being the experimental group and the engineering students as a control group. The major findings are no significant relationship between student major and higher‐order cognitive skills improvement, business students perceived more higher‐order skills improvement compared to engineering students, both groups perceived an improvement in learning‐driven factor, and business students valued learning‐driven factors more compared to engineering students. These results show that multimedia instructional materials were perceived to be very useful in making multicriteria engineering and technical decisions. 相似文献
107.
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109.
Craig Locatis Eldon Ullmer Victor Carr Richard Banvard Quang Le Raulie Lo Matthew Williamson 《Educational technology research and development : ETR & D》1992,40(2):77-82
A study of authoring system technology was done to update a previous study done in 1985. While the earlier study focused on
software selection methods, the current one emphasizes trends in authoring tool characteristics, vendor approaches to the
market-place, and evaluation methods. It also raises questions about some of the often tacit assumptions underlying the technology's
development and use. 相似文献
110.
The present study examined the visual scanning hypothesis, which suggests that fluent oculomotor control is an important component underlying the predictive relationship between Rapid Automatized Naming (RAN) tasks and reading ability. Our approach was to isolate components of saccadic planning, articulation, and lexical retrieval in 3 modified RAN tasks. We analyzed 2 samples of undergraduate readers (ages 17–27). We evaluated the incremental contributions of these components and found that saccadic planning to nonlinguistic stimuli alone explained roughly one third of the variance that conventional RAN tasks explained in eye movements registered during text reading for comprehension. We conclude that the well-established predictive role of RAN for reading performance is in part due to the individual ability to coordinate rapid sequential eye movements to visual nonlinguistic stimuli. 相似文献