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71.
Claire Margolinas Lalina Coulange Annie Bessot 《Educational Studies in Mathematics》2005,59(1-3):205-234
Our research is concerned with teacher’s knowledge, and especially with teacher’s processes of learning, in the classroom,
from observing and interacting with students’ work. In the first part of the paper, we outline the theoretical framework of
our study and distinguish it from some other perspectives. We argue for the importance of distinguishing a kind of teacher’s
knowledge, which we call didactic knowledge. In this paper, we concentrate on a subcategory of this knowledge, namely observational didactic knowledge, which grows from teacher’s observation and reflection upon students’ mathematical activity in the classroom. In modeling
the processes of evolution of this particular knowledge in teachers, we are inspired, among others, by some general aspects
of the theory of didactic situations. In the second part of the paper, the model is applied in two case studies of teachers
conducting ordinary lessons. In conclusion, we will discuss what seems to be taken into account by teachers as they observe
students’ activity, and how in-service teacher training can play a role in modifying their knowledge about students’ ways
of dealing with mathematical problems. 相似文献
72.
Claire M. A. Haworth Emma L. Meaburn Nicole Harlaar Robert Plomin 《Mind, Brain, and Education》2007,1(4):173-180
ABSTRACT— Twin-study research suggests that many (but not all) of the same genes contribute to genetic influence on diverse learning abilities and disabilities, a hypothesis called generalist genes . This generalist genes hypothesis was tested using a set of 10 DNA markers (single nucleotide polymorphisms [SNPs]) found to be associated with early reading ability in a study of 4,258 7-year-old children that screened 100,000 SNPs. Using the same sample, we show that this early reading SNP set also correlates with other aspects of literacy, components of mathematics, and more general cognitive abilities. These results provide support for the generalist genes hypothesis. Although the effect size of the current SNP set is small, such SNP sets could eventually be used to predict genetic risk for learning disabilities as well as to prescribe genetically tailored intervention and prevention programs. 相似文献
73.
Dad and Mum have split up for eternity,They will still remain together in my heart.There are so many happy memories in the past,And When I play them over and over again,It's like them beqinning from the end,back to the start。We did stuff as if we were the happiest familly in the worId,I would have never picked this to happen with my parents.We'd go out to the cinemas and go camping and everywhere else,No matter if it were hot or cold. 相似文献
74.
Children's Relationships with Peers: Differential Associations with Aspects of the Teacher-Child Relationship 总被引:1,自引:0,他引:1
Associations between children's social competence with peers and differential aspects of their teacher-child relationships were examined in a longitudinal sample of 48 4-year-old children enrolled in child care as infants. Toddler security with teacher was negatively associated with hostile aggression and positively with complex peer play and gregarious behaviors. Prosocial behaviors and withdrawing behaviors were associated with preschool security with teacher. Dependence on teachers as a preschooler was associated with social withdrawal and hostile aggression. Positive toddler teacher socialization was associated with higher perceived peer acceptance. Preschool teacher negative socialization was negatively associated with complex peer play, teacher ratings of hesitancy, friendly enactment, and accidental attribution and positively related to teacher ratings of difficulty. 相似文献
75.
76.
In this study of the origins of individual differences in theory of mind (ToM), the Environmental Risk (E-Risk) Longitudinal Twin Study sample of 1,116 sixty-month-old twin pairs completed a comprehensive battery of ToM tasks. Individual differences in ToM were striking and strongly associated with verbal ability. Behavioral genetic models of the data showed that environmental factors explained the majority of the variance in ToM performance in this sample. Shared environmental influences on verbal ability had a common impact on ToM and explained more than half the phenotypic correlation between these two skills. Possible underlying proximal mechanisms are discussed, including maternal speech and mind-mindedness, sibling interactions, and peer influences. 相似文献
77.
Rene A. Gonzales Gordon Ferns Marc A. T. M. Vorstenbosch Claire F. Smith 《Anatomical sciences education》2020,13(6):707-720
Spatial ability (SA) is the cognitive capacity to understand and mentally manipulate concepts of objects, remembering relationships among their parts and those of their surroundings. Spatial ability provides a learning advantage in science and may be useful in anatomy and technical skills in health care. This study aimed to assess the relationship between SA and anatomy scores in first- and second-year medical students. The training sessions focused on the analysis of the spatial component of objects' structure and their interaction as applied to medicine; SA was tested using the Visualization of Rotation (ROT) test. The intervention group (n = 29) received training and their pre- and post-training scores for the SA tests were compared to a control group (n = 75). Both groups improved their mean scores in the follow-up SA test (P < 0.010). There was no significant difference in SA scores between the groups for either SA test (P = 0.31, P = 0.90). The SA scores for female students were significantly lower than for male students, both at baseline and follow-up (P < 0.010). Anatomy training and assessment were administered by the anatomy department of the medical school, and examination scores were not significantly different between the two groups post-intervention (P = 0.33). However, participants with scores in the bottom quartile for SA performed worse in the anatomy questions (P < 0.001). Spatial awareness training did not improve SA or anatomy scores; however, SA may identify students who may benefit from additional academic support. 相似文献
78.
Ruth Holst Carla J. Funk Heidi Sue Adams Margaret Bandy Catherine Mary Boss Beth Hill Claire B. Joseph Rosalind K. Lett 《Journal of the Medical Library Association》2009,97(4):285-292
Objectives:
The research objectives were to (1) describe the current and future roles of hospital librarians and the challenges they face and (2) find evidence supporting the hypothesis that librarians are essential to hospitals in achieving the organizations'' mission-critical goals.Method:
The authors used results from a previous research study that identified the five organizational mission-critical goals important to hospital administrators and then searched the literature and solicited examples from hospital librarians to describe the librarian''s role in helping hospitals achieve these goals.Results:
The literature supports the hypothesis that hospital librarians play important roles in the success of the hospital. Librarians support quality clinical care, efficient and effective hospital operations, continuing education for staff, research and innovation, and patient, family, and community health information needs.Conclusion:
Hospital librarians fulfill many mission-critical roles in today''s hospital, providing the right information at the right time in a variety of ways to enhance hospital and medical staff effectiveness, optimize patient care, improve patient outcomes, and increase patient and family satisfaction with the hospital and its services. Because hospital librarians and their services provide an excellent return on investment for the hospital and help the hospital keep its competitive edge, hospital staff should have access to the services of a professional librarian.Highlights
- A review of the literature supports the hypothesis that services of the professional librarian result in:
- enhanced staff effectiveness,
- optimized patient care,
- improved patient outcomes, and
- increased patient and family satisfaction with the hospital and its services.
Implications
- Because hospital librarians and their services provide an excellent return on investment for the hospital and help the hospital keep its competitive edge, hospital staff should have access to the services of a professional librarian.
79.
Xuezhao Lan Claire Cameron Ponitz Kevin F. Miller Su Li Kai Cortina Michelle Perry Ge Fang 《Early childhood research quarterly》2009,24(2):198-211
This study investigated variation in students’ behavioral engagement across mathematics classes in China and the United States. Student behavioral engagement was examined along with two aspects of the classroom (group size and teacher instructions given about classroom behavior). Video observational data were collected and coded over 1051 time intervals in 35-minute mathematics sessions in Chinese classrooms (n = 8) and comparable American classrooms (n = 7). Latent growth analyses revealed that overall, behavioral engagement declined over time, although the drop-off was dramatically sharper in American classrooms relative to Chinese classrooms. In addition, larger group size and the timing of teacher instructions (given before versus after the behavior) were significantly associated with increased engagement. This study revealed compelling cultural differences as well as patterns in student and teacher behaviors associated with students engaging in on-task behaviors in the classroom. Implications for ways to promote effective classroom behavior are discussed. 相似文献
80.
This paper reflects upon student teachers' conceptions of inter-community relations and the preparation they receive to address issues of diversity and mutual understanding. The study in Northern Ireland is set against a backdrop of political, social and educational change, where a shared, peaceful future appears possible. Student teachers at a Catholic institution and a predominantly Protestant institution indicated a willingness to engage with issues concerning diversity and inter-community relations, despite having a limited knowledge of the concepts. However they also demonstrated clear views about the relevance and value of the preparation they received. The findings are evaluated using multicultural theory. 相似文献