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In a series of four experiments, starlings learned to classify pitch patterns according to pattern structure. In Experiments 1 and 2, the starlings learned to discriminate a series of pairs of 1ourtone patterns in which one of the patterns rose in pitch and the other pattern did not. The starlings in these initial two experiments did not attend to pattern structure at all. Rather, they discriminated patterns according to the relative pitch of the initial pattern tones. In Experiment 3, the same starlings discriminated the same patterns from Experiments 1 and 2 in a new context that tempered the salience of individual pattern tones. The starlings initially failed to discriminate in the new context, but eventually learned to do so. In Experiment 4, the starlings classified novel pitch patterns according to their pattern structure. These experiments identify a hierarchy of relative pitch strategies, as well as a sophisticated conceptual capacity for the perception and classification of pitch patterns by starlings. 相似文献
464.
The study evaluated the effectiveness of a community‐based court intervention aimed at reducing truancy in a large urban school district. A quasi‐experimental design was used to assess attendance outcomes for 567 truants matched on demographics and drawn from three categories of intervention (no court referral, traditional court referral, and court referral with community‐based services). A court group by time ANOVA was conducted. Truancy levels remained high and unchanged for nonreferred truants throughout the study. Both court groups showed a significant drop in absences 30 days post court. During the subsequent 30‐day period, the community‐based court maintained the reduced rates, while the traditional court group showed higher truancy levels than the community‐based court group. No significant interaction effects were found between court groups and sex, age group, or ethnic categories. At one year follow‐up, the community‐based court group continued to show significantly lower levels of unexcused absences compared to the other two experimental groups. © 2005 Wiley Periodicals, Inc. Psychol Schs 42: 657–667, 2005. 相似文献
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Suzanne Rahn 《Children‘s Literature in Education》1990,21(3):155-163
Suzanne Rahn is an associate professor of English at Pacific Lutheran University, specializing in children's literature. She is the author ofChildren's Literature: An Annotated Bibliography of the History and Criticism (Garland) and is currently at work on a book of Rediscoveries in Children's Literature. 相似文献
467.
This longitudinal study examined change in adolescents' daily range of emotional states between early and late adolescence. A sample of 220 youth provided reports on their daily emotions at random times during two 1-week periods. At Time 1 they were in the fifth through eighth grades; 4 years later, at Time 2, they were in the ninth through twelfth grades. Results showed that average emotional states became less positive across early adolescence, but that this downward change in average emotions ceased in grade 10. The results also showed greatest relative instability between youth in the early adolescent years--correlations over time were lower--with stability increasing in late adolescence. Lastly, the study found that adolescents' average emotions had relatively stable relations to life stress and psychological adjustment between early and late adolescence. As a whole, the findings suggest that late adolescence is associated with a slowing of the emotional changes of early adolescence. 相似文献
468.
Interest: A unique motivational variable 总被引:1,自引:0,他引:1
Suzanne Hidi 《Educational Research Review》2006,1(2):69-82
In the first part of this article, I discuss motivational variables in general, and interest in specific and propose that because of its biological roots, interest is a unique motivational variable. Furthermore, it is suggested that to demonstrate the uniqueness of interest, neuroscientific findings need to be considered. In the second section of the paper, I argue that the impact of the neuroscientific literature in the areas of social, educational and cognitive psychology has not been appropriately recognized. To support this claim, links between selected neuroscientific findings and motivational variables in general and interest in specific are discussed. Finally, some of the educationally relevant implications of interest research supported by neuroscientific findings are considered. 相似文献
469.
Early interactive processes of development in reading, spelling and implicit and explicit phonological awareness were assessed in a group of children at four time-points as they progressed through their first three years in school. Exploratory causal path analyses were used to investigate the contribution of each ability to the subsequent growth of skill in reading, spelling and phonological awareness. The resultant structural models demonstrate a role of spelling in the early stages of reading acquisition, as well as differential contributions of implicit and explicit phonological awareness to both reading and spelling. They also suggest a developmental cascade from implicit to explicit phonemic awareness in the normal acquisition of phonological knowledge and associated skills. In the early formulative stages of reading implicit phonemic awareness and reading act reciprocally to build skill in each other. But, as ability in word recognition improves, implicit phonemic awareness plays a diminished role in reading. This pattern of initial reciprocal influence and later dissociation is repeated in the relationship between implicit phoneme awareness and spelling. Explicit phonemic awareness is an important factor in the first stages of spelling development but only emerges later as a significant contributor to reading. The early influence of explicit phoneme awareness on spelling, in conjunction with the major contribution of spelling to beginning reading, indicates that experience in spelling promotes the use of a phonological strategy in reading. Within a developmental context, explicit phoneme awareness initially appears to grow out of an implicit appreciation of the overall sound properties of words. Thereafter, ability to identify and segment phonemes develops independently of implicit phonemic awareness and plays an increasingly important role in the further growth of reading and spelling. 相似文献
470.
Benjamin J. Bindewald Suzanne Rosenblith Bob Green 《Educational Studies A Journal of the American Educational Studies Association》2017,53(2):135-154
Restricting public employees' free exercise rights or the State to maintain neutrality toward religion has been longstanding precedent in the United States. It has certainly been the case in US public schools beginning in the 1940s and affirmed through the courts over and again through much of the 20th century. The aftermath of 2 recent Supreme Court decisions challenges this long-held precedent, however, as it has led to several instances in which public employees have requested religious exemptions from their professional obligations (e.g., Kentucky court clerk Kim Davis' refusal to grant marriage certificates to same-sex couples). This article provides a foundational framework for exploring the recent reconceptualization of religious freedom and its possible implications for public schools and the larger project of advancing a liberal, pluralist democracy were teachers to refuse to fulfill central elements of their job on the basis of religious objections. 相似文献