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1.
Forty-three 5th graders participated in all phases of the study:
  1. a pre-test to ascertain children’s concepts of deposits, loans, interest, etc.;
  2. a classroom lesson;
  3. a post-test two weeks after the lesson.
At pre-test almost none of the children realized how banks profit through the difference between loan and deposit interest. Approximately half the children did not connect deposits and loans, believing that deposit money is locked in a safe util it is returned to its owner. By post-test most children had progressed to speaking correctly about both kinds of interest and their relative amounts. The proportion of children showing progress was significantly higher in the subgroup who at pre-test had already connected deposit and loan. Incorrect ideas at pre-test on how the bank gets the money to pay its employees (e.g. revenue received from the local council, or obtained by “the boss” doing a second job) did not prevent the children from correctly answering at post-test. Such success following short training supports the hypothesis that, at 10 or 11 years of age, while children lack factual knowledge on banking there are no major cognitive obstacles to the understanding of its functioning once banking has been explicitly explained.  相似文献   

2.
3.
politeness is an important way to achieve good interpersonal relationships,and is a norm imposed by social conventions.Only by saving the face of others and expresses yourself politely can we communicate with each other successfully.We have to preserve the rules when we speak to others,as well as we reply to others.  相似文献   

4.
Chinese and Americans have different cultural background. They value different principles in expressing compliments and respond to them. Chinese tend to be self-denial to show modesty. Americans have a tendency of self-praising to demonstrate their confidence. Based on Leech' s politeness principle, the paper analyzes typical instances. In conclusion, as language learner, we should aware it and prepare to be bicultural instead of bilingual. As a Chinese, we should keep our own culture identity instead of Americanized.  相似文献   

5.
The implementation of bilingual teaching is specialized course in one of the important teaching reforms and it is also the inevitable trend in cultivating talents with high quality. In the paper, several problems of currently restricting the method are pointed out in China and experiences on bilingual teaching of "fundamentals of water quality science" are summarized. The focus of this paper is on the request for bilingual teachers, textbook, teaching mode in class andteaching approach.  相似文献   

6.
1 Introduction Monocrotophosandparathion methyl,whichbelongtoorganophosphorouspesticideswithstrongandex tensivepoison ,wereappliedwidelyforthepreventionandcontrolofplantdiseasesandeliminationofpests .Itistakenmoreattentiontostudythepotentialharmtopeoples…  相似文献   

7.
Experimental data for the perovskite phase SrZrO3 were subjected to a critical thermodynamic assessment using the CALPHAD approach. Special attention was paid to the structural behavior of SrZrO3 to illustrate, how to select an appropriate thermodynamic model based on crystal structure and chemistry information, how to identify and resolve the inconsistency between various kinds of experimental data, and how to use thermodynamic modeling as a basic tool in the development and optimization of materials and process. Our assessment results in a Gibbs energy function covering the temperature range between 300 K and the melting point, which explains the experimental data within the experimental uncertainty.  相似文献   

8.
李欣 《双语学习》2007,(11M):160-161
Polysemy and homonymy, as important concepts in lexical semantics, explore the relation between different senses They are employed to achieve humor, irony and dramatic power.  相似文献   

9.
Shakespeare is one of the most prominent drama writers all over the world. His masterpiece displays vivid, delicate and profound humanity. Richard Ⅲ and Macbeth as the main heroes in his two tragedies of the same theme, share quite a lot of similarities and differences, yet resulting in sharply different readers’response to their fates. The comparative study on these two characters is aimed at helping readers better understand the two tragedies.  相似文献   

10.
AInongthedistinguishedEnglishcriticalrealistsOfthe19thcentUry,GeorgeEliotisleSSfamousthanCharlesDickensandWilliamMakepeaceThackeray,butsheisthemOStlearnedandthemostremarkableinwritingamongthewomennovelistS,andshehasastrongclaimtobethemostimPOrtantandinterestingofEnglishphilOSOPhicalnovelists.Sheusesherfictionasameansofthinking.aboutphilosophicalandmoralissues.MemoryplaysanimPOrtantroleinalmOStallofbargeEliot's.works.ShebelievesthattheOnlyvalidformOfhumanidentityisano~icone:theremus…  相似文献   

11.
Texture classification based on EMD and FFT   总被引:2,自引:0,他引:2  
INTRODUCTION Multi-scale is one of the main features of natural images, a series of methods for representing the quality of images are presented, such as multi-scale technique based on diffusion equation (Perona and Malik, 1990), image pyramid (Burt and Adelson, 1983) and wavelet (Mallat, 1989). Bidimensional empirical mode decomposition (BEMD) (Nunes et al., 2005; Linderhed, 2004) is a new multi-scale analysis method proposed recently. The difference between BEMD and traditional mul…  相似文献   

12.
1 Introduction With advances in networking technology, iSCSI allows for the deployment of storage networks over a commodity internet. However providing storage services across networks increases communication costs: requests and results must be transported between iSCSI Initiator and iSCSI target [1,2]. Intensive overhead caused by network I/O limits the capacity of servers. This makes the study of iSCSI performance an import research topic. Earlier researches closely measure the perfo…  相似文献   

13.
Scholars have offered a number of different conceptualizations of compliance and compliance‐gaining which reflect broader competing perspectives. While there have been attempts to synthesize and clarify the empirical literature on compliance‐gaining, there has been little attention devoted to reviewing critically perspectives and conceptualizations focusing on persuaders attempting to get persuadees to do what they want. A review of the theoretical literature reveals that scholars have frequently developed their conceptualizations of compliance and compliance‐gaining from a social exchange or power perspective. It is shown how these two perspectives are manifested in the empirical research, especially those studies focusing on factors affecting strategy selection. The argument is made that conceptualizations and empirical studies reflecting these perspectives typically push communication into the background and reward/cost and power principles into the foreground of the compliance‐gaining process. Studies on teacher power in the classroom are provided as examples of how it is possible to adopt a power perspective and not undercut the role of communication in the gaining of compliance.  相似文献   

14.
The previous studies concerning Manipulation School are mostly obsessed with the sharp contrast between the con-straints on translators by ideology and how translators break through these constraints i...  相似文献   

15.
Why do some of adult learners successfully accomplish their learning while the others drop out? This has been an important question in the field of adult learning. For a long time researchers has been exploring this subject around learning barriers as well as motivations. Not until lately did some of adult and distance scholars start to pay attention to the question of why some of the adult students could successfully push through their learning process even if they are in a disadvantaged situation. Thus, Learner Retention has become one of the important themes to discuss in order to understand more about how to assist learners to persist through their learning. The main purpose of this paper is to explore how adult learners persist through their learning and factors that might have influences on them. Adult teachers and NOU students (including those who already graduated and those who dropped out) were interviewed and surveyed. Concluding from those data and content of interviews, this paper set a model that describes how adult learner retain through their learning process and some suggestions are made for better student learning support policies.  相似文献   

16.
The stories of 3 young people from low socioeconomic backgrounds highlight significant issues in educating gifted students living in poverty. Major themes uncovered across the 3 cases included educators who looked beyond the circumstances of the students and maintained high expectations, the positive influence of enriched teaching-learning opportunities and extracurricular activities, and the success of a mentoring approach with the students. Based on these findings, implications for educating children living in poverty are also discussed.  相似文献   

17.
The importance of groupware tools in e-learning practice is increasing, because of their educational relevance and of the importance of group abilities in today’s job activities. The paper addresses some critical issues of asynchronous collaborative tools hosted in Web-learning platforms. A model to capture user quality perceptions for these tools is presented, and an investigation conducted in three case studies where e-learning platforms were used to share and comment on written works is reported in detail. Quantitative and qualitative data are used in a complementary way to capture the complexity of educational collaborative activities. The impact of technologies on work organization, writing and peer-feedback activities is discussed. Users dedicated more time to feedback activities than they would have in real-life contexts, and paid more attention to the style and content of their writing. Communication was more focused and honest than in real life (even though more distant and at the risk of misunderstanding), and its indirectness encouraged shy and impaired people. Usability problems emerged from platform design, educators’ choices and server-side settings; Web-based systems seem to pose specific usability issues when users are required a strong active role; compatibility issues highlight the need for a closer Web standard compliance.
Kerstin Severinson EklundhEmail:
  相似文献   

18.
Recent policy dialogue suggests that chronic absenteeism is not only underdocumented, but is also detrimental to the success of students as early as kindergarten. That said, almost no empirical research has examined the effects of chronic absenteeism on student outcomes. This study addresses this underresearched issue in more depth. Using a nationally representative dataset of kindergarten students from the 2010–2011 school year, this study evaluates the effect of chronic absenteeism on both achievement and socioemotional outcomes. The findings suggest that chronic absenteeism reduces math and reading achievement outcomes, reduces educational engagement, and decreases social engagement. Hence, this study offers new evidence on how an undermeasured aspect of missing school impedes students’ attainment. Implications for policy and practice are discussed.  相似文献   

19.
刘永莉 《双语学习》2007,(9M):187-188
Machiavelli was a controversial political thinker. His ideas of morality and politics created a new chapter of western ideal and also created a great stir in history. His Prince presented all his ideas and hopes, all had its present meaning in modern time.  相似文献   

20.
INTRODUCTIONWeadoptthestandardnotation(1)Nplp%forthecomplexvectorspaceNCequippedwiththenorm11||||:(||)NpppnnXx==.TheusualmodificationsaremadetodefineNlandtheinfinitedimensionalsequencespace(1)plp%.AlloftheseareBanachspaces.LetA:(1,)NMpqllpq?alinearmapanddefinetheoperatornormby||||:sup{||||:||||1}pqqpxx==AA.ThemapAcanberepresentedasanMNmatrix()ijawithrespecttothestandardbases.Motivatedbyproblemsonabsolutelysummingoperators,Bennettetal.(1975)andBennett(1977)obtainedestimatesforthep…  相似文献   

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