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1.
Research has shown improvements in science, mathematics, and language scores when classroom discussion is employed in school-level science and mathematics classes. Studies have also shown statistically and practically significant gains in children’s reasoning abilities as measured by the Raven’s Standard Progressive Matrices test when employing the practice of “exploratory talk”. While these studies suggest that transfer of learning had taken place, a number of dialog-intensive designs have failed to find positive results, only reported delayed transfer, or have been criticized in terms of methodological rigor, small sample sizes, or because they have only shown small effect sizes. In this study, the claim is made that a particular set of studies which focused on exploratory talk and reasoning abilities, and which used designs that are better positioned to meet the standards mentioned above when presenting data in support of far transfer, provides robust evidence of far transfer within the framework of Barnett and Ceci’s taxonomy of transfer. Possible relationships between exploratory talk, argumentation, and key domains in the science of learning are considered in an attempt to explain the apparent far transfer effects when children engage in exploratory talk.  相似文献   

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This study explores the theory that individual reasoning ability, as measured using standard reasoning tests, has part of its origin in dialogue with others. In the study, 64 eight- and nine-year-old children were taught the use of ‘exploratory talk’, a type of talk in which joint reasoning is made explicit. The relationship between the talk of the children and the solving of Raven's test problems was studied using discourse analysis of groups working together. The findings of the study support four claims: that use of exploratory talk can improve group reasoning, that exploratory talk can be taught, that the teaching of exploratory talk can successfully transfer between educational contexts and that individual results on a standard non-verbal reasoning test significantly improved as a result of the intervention teaching exploratory talk. Our results offer support for the hypothesis that experience of social reasoning can improve scores on measures of individual reasoning. The stronger hypothesis that general cognitive development is a product of induction into social reasoning remains in doubt.  相似文献   

3.
Talking for reasoning among Mexican primary school children   总被引:1,自引:0,他引:1  
We analysed the development and promotion of ‘exploratory talk’ as a discursive tool to facilitate collective and individual reasoning in Mexican primary school children, following Mercer et al. (Br. Educ. Res. J. 25 (1999) 95) in the UK equivalent experimental and control groups of primary school children were administered a group and an individual problem-solving test before and after training. Teachers of the experimental groups trained their respective students to use competently exploratory talk to make their reasoning visible to others for solving diverse problems. In contrast with control children, experimental ones used significantly more exploratory talk, and this gain was accompanied by a substantial improvement in group and individual problem-solving. Results confirm sociocultural claims that language can function as a powerful tool to facilitate reasoning in social contexts, confirming previous UK findings.  相似文献   

4.
Clinically integrated curricula in health science education has been shown to promote the development of problem-solving schema and positively impact knowledge acquisition. Despite its’ purported benefits, this type of curricula can impose a high cognitive load, which may negatively impact novice learners’ knowledge acquisition and problem-solving schema development. Introducing explicit clinical reasoning instruction within pre-professional undergraduate basic science courses may limit factors that increase cognitive load, enhance knowledge acquisition, and foster developing clinical problem-solving skills. This study, conducted over the Fall and Spring semesters of the 2018–2019 school year, sought to evaluate whether the implementation of a clinical reasoning instructional intervention within a clinically integrated pre-professional undergraduate general human anatomy course influenced students’ acquisition of anatomical knowledge and development of clinical problem-solving skills. Results of the study were mixed regarding the acquisition of anatomical knowledge. Both the intervention and comparison groups performed similarly on multiple choice examinations of anatomical knowledge. However, the clinical reasoning intervention positively impacted students’ ability to apply clinical reasoning skills to anatomically based clinical case studies. Results from M\mixed between-within subjects analysis of variance comparing scores on Written Clinical Reasoning Assessments revealed a significant interaction between time and group affiliation, with the groups receiving the interventions outperforming the comparison groups: Fall, P < 0.001; Spring, P < 0.001. The results of this study may imply that explicit clinical reasoning instruction within a clinically integrated undergraduate Human Anatomy course could hold potential for fostering students’ early clinical reasoning skills.  相似文献   

5.
This paper reports on a project to explore the impact of promoting exploratory talk as the medium of teaching across the curriculum for 6‐ and 7‐year‐old pupils in three primary schools in the UK. We found that this focus on teaching through exploratory talk (which we call the Thinking Together approach) enabled the children to work together more inclusively and more effectively, improving their social skills and, at the same time, their use of language for reasoning and learning.  相似文献   

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We now understand that human intelligence, once thought to be determined almost solely by heredity, is malleable. In developed countries, average intelligence test scores have increased substantially since the tests began to be administered 100 years ago. In school settings, however, intelligence is often still treated as a fixed attribute that limits many students' ability to learn. We argue that schools can and should create intelligence. A body of research has now shown that participating in certain forms of discussion-based instruction can lead to gains in performance, not only in the subject taught, but also in other, distant domains. This means that schools can actually ‘grow the mind.’ Here, we look at a few powerful examples of dialogic teaching and learning, and discuss some of the implications for the future of education.  相似文献   

10.
Policy reforms to boost full inclusion and conventional return flows send students with special educational needs (SEN) from segregated settings to regular classrooms raising the question how this affects students in the receiving schools. Using full population microdata from Denmark, I investigate whether being exposed to returning SEN students affects the academic achievement of other students in the school-grade cohort. The basic identification strategy controls for student and school-by-grade fixed effects in value-added test scores and is similar to the model in Hanushek, Kain and Rivkin (2002). I add a third dimension to disentangle differential exposure effects in reform years (years with extraordinarily large numbers of returners). The main finding is that being exposed to returning SEN students during the reform period has a negative effect on test score gains of moderate size (−0.04 SD), corresponding to half a month of learning gains per year or 5% of the initial test score gap between students from well-educated and less well-educated homes. An investigation into the mechanisms shows stronger effects in schools with little or no recent experience with accommodating returners, in particular if these schools must accommodate several new returners at the same time. The effect in reform years is not significantly stronger than in nonreform years, indicating that no additional harm is caused by the larger return flows in reform years.  相似文献   

11.
This paper tested the deep-level reasoning questions effect in the domains of computer literacy between eighth and tenth graders and Newtonian physics for ninth and eleventh graders. This effect claims that learning is facilitated when the materials are organized around questions that invite deep-reasoning. The literature indicates that vicarious learners in college student populations show greater pretest to posttest learning gains when presented with deep-level reasoning questions before each content sentence, than when deep-level questions are omitted, or when learners interact with an intelligent tutoring system. This effect holds for vicarious learners across grade levels and domains.  相似文献   

12.
Geospatially enabled learning technologies may enhance Earth science learning by placing emphasis on geographic space, visualization, scale, representation, and geospatial thinking and reasoning (GTR) skills. This study examined if and how a series of Web geographic information system investigations that the researchers developed improved urban middle-school learners’ GTR skills and their understanding of tectonics concepts. Paired-sample t tests for analyses of tectonics content knowledge and GTR achievement measures revealed statistically significant gains from pretest to posttest (p <.001) with large effect sizes. The findings provide support that GTR related to tectonics can be learned with appropriately designed learning activities using Web-based geographic information systems.  相似文献   

13.
Studies have documented the importance of dialogic classroom discourse for supporting academic outcomes such as reading comprehension and vocabulary development. This study examines the relationship between teacher talk during whole-classroom discussions in 42 classrooms and post-discussion persuasive essays from students in grades four through seven (n = 471). Teacher talk was coded by type of question (contestable, semi-open, or quiz-like) and teachers' follow-ups (prompting, pressing for reasoning, active listening), and further categorized as indicating either high or low levels of dialogic talk. Multilevel modeling that accounts for student participation rate, discussion topic, and students' demographic information shows that high dialogic teacher talk positively predicts students’ persuasive essay scores, while low dialogic teacher talk negatively predicts their scores. The study supports existing hypotheses about the role of teacher dialogic talk in whole-class settings.  相似文献   

14.
This study is part of a 5‐year professional development intervention aimed at improving science and literacy achievement of English language learners (or ELL students) in urban elementary schools within an environment increasingly driven by high‐stakes testing and accountability. Specifically, the study examined science achievement at the end of the first‐year implementation of the professional development intervention that consisted of curriculum units and teacher workshops. The study involved 1,134 third‐grade students at seven treatment schools and 966 third‐grade students at eight comparison schools. The results led to three main findings. First, treatment students displayed a statistically significant increase in science achievement. Second, there was no statistically significant difference in achievement gains between students at English to Speakers of Other Language (ESOL) levels 1 to 4 and students who had exited from ESOL or never been in ESOL. Similarly, there was no significant difference in achievement gains between students who had been retained on the basis of statewide reading test scores and students who had never been retained. Third, treatment students showed a higher score on a statewide mathematics test, particularly on the measurement strand emphasized in the intervention, than comparison students. The results indicate that through our professional development intervention, ELL students and others in the intervention learned to think and reason scientifically while also performing well on high‐stakes testing. © 2007 Wiley Periodicals, Inc. J Res Sci Teach 45: 31–52, 2008  相似文献   

15.
Early to rise? The effect of daily start times on academic performance   总被引:1,自引:0,他引:1  
Local school districts often stagger daily start times for their schools in order to reduce busing costs. This paper uses data on all middle school students in Wake County, NC from 1999 to 2006 to identify the causal effect of daily start times on academic performance. Using variation in start times within schools over time, the effect is a two percentile point gain in math test scores – roughly fourteen percent of the black–white test score gap. I find similar results for reading scores and using variation in start times across schools. The effect is stronger for students in the lower end of the distribution of test scores. I find evidence supporting increased sleep as a mechanism through which start times affect test scores. Later start times compare favorably on cost grounds to other education interventions which result in similar test score gains.  相似文献   

16.
This paper describes research that explored the question of whether or not it is possible to characterise and teach a single type of educationally productive talk. We analysed and compared the quality of children's interactional strategies when jointly working on a reasoning task and a psycholinguistic task. The latter involved writing an integrated summary of three related texts. Sixth grade primary school children (11–12 years old) solved these two tasks as pre- and post-tests before and after training in the use of ‘Exploratory Talk’ (ET) to think together and argue as well as in strategies for producing summaries. After training, children improved substantially in the use of ET when solving the reasoning but not the psycholinguistic task. However, using ethnography of communication methods to analyse the talk further around the latter task revealed that both the number and quality of communicative events and acts increased importantly. These changes were accompanied by a significant improvement in the quality of the summaries produced. These findings suggest that the requirement for explicit reasoning in the definition and analysis of ET may be task dependent. To account for the common features of the educationally productive talk in the two settings, we propose the more inclusive concept of co-constructive talk to characterise the inter-subjective orientation, social ground rules and communicative actions that support effective collaboration, co-ordination and creativity.  相似文献   

17.
The interrelationship between senior high school students’ science achievement (SA) and their self‐confidence and interest in science (SCIS) was explored with a representative sample of approximately 1,044 11th‐grade students from 30 classes attending four high schools throughout Taiwan. Statistical analyses indicated that a statistically significant correlation existed between students’ SA and their SCIS with a moderate effect size; the correlation is even higher with almost large effect sizes for a subsample of higher‐SCIS and lower‐SCIS students. Results of t‐test analysis also revealed that there were significant mean differences in students’ SA and their knowledge (including physics, chemistry, biology, and earth sciences subscales) and reasoning skill subtests scores between higher‐SCIS and lower‐SCIS students, with generally large effect sizes. Stepwise regression analyses on higher‐SCIS and lower‐SCIS students also suggested that both students’ SCIS subscales significantly explain the variance of their SA, knowledge, and reasoning ability with large effect sizes.  相似文献   

18.
Answering a call put forth decades ago by the higher education community and the federal government, we investigated the impact of US college coursework on student learning gains. Students gained, on average, 3.72 points on a 66-item test of quantitative and scientific reasoning after experiencing 1.5 years of college. Gain scores were unrelated to the number of quantitative and scientific reasoning courses completed when controlling and not controlling for students’ personal characteristics. Unexpectedly, yet fortunately, gain scores showed no discernable difference when corrected for low test-taking effort, which indicated test-taking effort did not compromise the validity of the test scores. When gain scores were disaggregated by amount of completed coursework, the estimated gain scores of students with quantitative and scientific reasoning coursework were smaller than what quantitative and scientific reasoning faculty expected or desired. In sum, although students appear on average to be making gains in quantitative and scientific reasoning, there is not a strong relationship between learning gains and students’ quantitative and scientific reasoning coursework, and the gains are less than desired by faculty. We discuss implications of these findings for student learning assessment and learning improvement processes.  相似文献   

19.
Serious educational gameplay continues to gain traction in K-12 educational settings, as access to novel technologies increases. Increased access to computers and other devices has shifted the landscape of the classroom, increasing students' screen-time, as technology infused lessons replace other learning experiences. Amid this context, our research team created a serious educational game (SEG) designed for elementary science learners. Previous studies have linked serious gameplay to learning gains and changes in attitudes, yet the rigor of the studies often underwhelms, as the studies lack an adequate sample size, detailed student data, or quality comparison groups. These limitations are compounded in the study of science learning in elementary schools, due to structural difficulties and student variability that impede the implementation of this type of experimentation. This research attends to this knowledge gap, as our team conducted two quasi-experimental studies to explore the learning gains associated with Virtual Vet, a SEG designed to address the fundamental science concepts associated with the human body systems and the subsequent effect of diabetes and obesity related illnesses on the given body systems. In Study 1, students (n = 232) were randomly assigned to play Virtual Vet or participate in guided inquiry lessons that addressed the same objectives. Our study found that students in the game condition outperformed the non-game condition. Based on this finding, we designed Study 2 to compare learning outcomes associated with two conditions: students play only Virtual Vet or students play Virtual Vet and they participate in the guided inquiry activities, which doubled the instructional time for this group. Students (n = 166) were assigned to one of the conditions and we found no significant increase in learning gains for the students who participated in both activities. These results indicate that well-designed SEGs powerfully facilitate and support science learning in elementary settings.  相似文献   

20.
Teacher training constitutes a promising policy area for improving education quality in developing countries. While there is mixed empirical evidence on whether teacher training improves student achievement, some interventions that follow a comprehensive approach on teacher training show positive impacts. In this study we analyze the effect of the Georgian Primary Education Project, an initiative that provided teacher training and other teacher support activities in 122 schools in the Republic of Georgia between 2013 and 2015. We use a quasi-experimental design, specifically a Value-Added model, to estimate the effect of the program on math and Georgian test scores of students that were in grades 1–4 in 2013. We find that the program increased math test scores by 0.27 standard deviations; these gains were observed mostly in students that were in grades 1–3 in 2013, while no effects are observed for students that were in grade 4 in 2013. For Georgian we analyze the results for students that speak Georgian as their native language and for students in minority schools that speak Georgian as a second language. For native speakers we find an average effect of 0.15 standard deviations, in this case, the observed gains are also concentrated in students that were in grades 1–3 in 2013, and no impact is observed on students that were in grade 4 in 2013. We do not find any significant effects on reading Georgian as a second language. This study contributes to the growing literature on comprehensive teacher training as a strategy to improve students’ achievement in developing countries.  相似文献   

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