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21.
It seems that surprise events have the potential to turn short-term memories into long-term memories, an unusual phenomenon that may have limited but interesting applications in learning tasks. This surprise-enhanced cognition phenomenon is theoretically modeled based on the notion that many human mental traits have evolved through natural selection; a mathematical analysis building on Price's covariance theorem is employed in this modeling effort. Additionally, the phenomenon is discussed in the context of an online learning task, based on a study involving 186 student participants. A simulated threat was incorporated into a human–computer interface with the goal of increasing the interface's knowledge-transfer effectiveness. The participants were asked to review Web-based learning modules and subsequently take a test on what they had learned. Data from six learning modules in two experimental conditions were contrasted. In the treatment condition, a Web-based screen with a snake in attack position was used to surprise the participants; the snake screen was absent in the control condition. As predicted, the participants in the treatment condition did significantly better in the test for the modules immediately before and after the snake screen than the participants in the control condition. These findings are extrapolated to classroom applications in general. Ethical considerations are also discussed.  相似文献   
22.
Research Findings: This meta-analysis examined 29 (quasi-)experimental studies that involved low-income children ages 3 to 5 who might be subject to risks of academic failure and other negative outcomes. Compared to the controls, children who learned with social-emotional learning (SEL) curricula demonstrated significantly improved social-emotional competence, with an effect size or standardized mean difference of 0.241 (95% confidence interval [0.194, 0.287]). However, the use of other curricula that lacked an intensive focus on SEL yielded nonsignificant effects on the social-emotional competence of low-income children. Type of curriculum, fidelity of curriculum implementation, and duration of intervention were found to moderate the educational effects. Practice or Policy: The findings of this meta-analysis contribute to the growing body of empirical evidence on the positive effects of early SEL curricula and explain how curricula can produce social-emotional benefits for low-income children in their early years.  相似文献   
23.
The purpose of this study was to analyse the physical and technical performances of professional tennis players during official matches. The trajectories of eight players were obtained during matches, using an automatic tracking method. The distances covered and technical performances were analysed for the first and second sets. The athletes covered (mean ± standard deviation) a total of 1702.4 ± 448.2 m in the first set, 1457.6 ± 678.1 m in the second set and 3160.0 ± 880.1 in the entire match. No differences were found between the sets for the physical variables (lateral and forward displacements, distance covered per rally, per game and per set, and the percentage of time spent in each range of velocity). However, the distances covered by the athletes during the rallies in which they were serving (median = 5.2; interquartile range (IQR) = 6.7 m) were statistically smaller than when they were returning (median = 6.2; IQR = 7.7 m). Forehand ground stroke proficiency decreased from the first (mean ± standard deviation: 75.2 ± 4.11%) to the second set (mean ± standard deviation = 65.5 ± 14.3%). In conclusion, tennis players did not present reduced physical performance from the first to the second set.  相似文献   
24.
Rats received a 3-sec, 1-mA footshock either immediately or 3 min after placement in a chamber. Postshock pain sensitivity was assessed with the formalin test. The animals that received the 3-min delay between placement and shock showed an analgesic response compared with noshock controls. The immediate-shock animals did not. Thus the immediate-shock deficit, previously reported for freezing and defecation, also occurs for analgesia. This suggests that shock levels sufficient to condition analgesia are not necessarily sufficient to produce analgesia as an unconditional response. As with freezing, there is a dissociation between conditional and unconditional responses in the fear-conditioning system. Increasing immediate-shock levels to 6 sec, 2 mA produced a transient unconditional analgesia. For analgesia, a conditional response is more readily produced than an unconditional response.  相似文献   
25.
Atlético de Madrid (ATM) Football Club has a single-hearted fan base regardless of the sport results, unlike megaclub’s fandoms (like Real Madrid, from the same city) that demand a steady stream of sporting triumphs. Literature is sparse about how second line clubs that must compete with megaclubs from the same city for a fan base develop a sustainable value proposal based on their fans’ emotions. We analyse the content of interviews with followers, TV-ads and financial statements to deal with ATM’s emotional base comprised of eleven emotions. Emotions like pride secure a fandom base loyal to ATM even in the absence of wins. Findings suggest that ATM’s value proposal (based on fandom satisfaction) focuses on a niche of fierce modern-style supporters with emotions attuned to the club’s performance.  相似文献   
26.
A study to predict teachers' self-efficacy in using technology for pedagogical purposes was conducted in a predominantly Hispanic school district in south Texas; 438 elementary teachers completed a 32-item survey aligned to the National Educational Technology Standards for Teachers. Findings suggested that the instrument is highly reliable in measuring Hispanic school teachers' self-efficacy when they are asked to rate their confidence in their ability to perform technology tasks for educational purposes. An exploratory factor analysis (orthogonal and nonorthogonal) allowed the derivation of composite measures. Three subscales regarding issues of pedagogy composed the dependent variable. Regression analyses (OLS and 2SLS) revealed that two derived composite measures and two contrast variables listed in the general information of the survey strongly predicted the response variable.  相似文献   
27.
Basic and superior reasoning skills are woven into the clinical reasoning process just as they are used to solve any problem. As clinical reasoning is the central competence of medical education, development of these reasoning skills should occur throughout the undergraduate medical curriculum. The authors describe here a method of teaching reasoning skills in a clinical context during a human anatomy course. Anat Sci Educ 3:267–271, 2010. © 2010 American Association of Anatomists.  相似文献   
28.
Discourses that supported de jure segregated schools often invoked White innocence in the form of altruistic motivations. These same invocations are found in more contemporary school policy discourses. The authors of this article argue, based on the concept of intertextuality of discourse, the existence of contemporary schooling policies as vestiges of segregation.  相似文献   
29.
As a whole, this is an extraordinary book if you wish to study and understand the evolution of higher education—especially in Europe in these times of change of educational paradigms generated by the Bologna Process. However, if the subject of this book is relevant to you as a learning technologist, I advise that you will probably find only parts of it of interest or use. Jesus Garcia Laborda  相似文献   
30.
The contribution of the e‐textbooks can be enormous considering their additional supporting features, but adoption has not crystallized yet. This study examines the relevant experiences of college students in terms of how the use of e‐textbooks may enhance their learning. A survey study was conducted to measure the perceptions of each student on how helpful an e‐textbook is for facilitating learning (i.e., E‐book Helpfulness), how well it promotes his/her involvement in learning (i.e., Student Involvement), and how much improvement it makes on learning outcome (i.e., Learning Outcome). Results indicate that e‐textbooks are perceived as enhancers of student learning experiences in two complementing routes: (1) E‐textbook Helpfulness enhances students’ learning outcomes directly and (2) Student Involvement plays an important mediating role between E‐textbook Helpfulness and Learning Outcome if students use e‐textbooks in class. These findings suggest that the successful adoption of e‐textbooks requires schools to provide necessary resources (e.g., computer labs) and instructors to actively engage students in using e‐textbooks.  相似文献   
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