types of evaluation and their uses
the types of feedback used by teachers of english at vietnam university of commerce and their effectiveness on improving oral presentation skills of the second year – english major students
Ngày tải lên :
25/12/2015, 17:24
... UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST-GRADUATE STUDIES VŨ THỊ HƢƠNG THE TYPES OF FEEDBACK USED BY TEACHERS OF ENGLISH AT VIETNAM UNIVERSITY OF COMMERCE AND THEIR ... questionnaires and interviews lead to a better understanding of feedback types and their role in laying a more effective learning and teaching method of speaking skill 3.1 Findings 3.1.1 Teachers’ use of ... aims and scope of the study, method of the study and organization of the study The literature review chapter conceptualizes the framework of the study through the discussions of issues and ideas...
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Tài liệu Types of pacemakers and the hemodynamics of pacing pptx
Ngày tải lên :
24/01/2014, 01:20
... sense in both the atrium and ventricle, and pace in both the atrium and ventricle Sensing of a ventricular event can cause inhibition of the ventricular spike; sensing of an atrial event can lead ... at a lower rate limit of 60 bpm The third beat demonstrates atrial and ventricular pacing and now, because of the atrial timing adds an AV interval of 200 msec instead of the actual 150 msec ... patients and it is very difficult to measure the benefit of AV synchrony in terms of the patient's sense of well-being Those studies indicate that VVI pacing and heart block, with loss of AV synchrony,...
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Tài liệu Báo cáo khoa học: Direct identification of hydrophobins and their processing in Trichoderma using intact-cell MALDI-TOF MS docx
Ngày tải lên :
19/02/2014, 02:20
... compilation ª 2007 FEBS T Neuhof et al Trichoderma hydrophobins Fig Intact-cell MALDI-TOF mass spectra of mycelia and spores of Trichoderma strains The masses 7347 and 7494 of T atroviride spores correlate ... Neuhof et al Fig Intact-cell MALDI-TOF spectra of mycelia (A, C, E) and sporulating mycelia (B, D, F) of three strains of H jecorina grown on malt agar The masses displayed have an error of about ... similar cleavage patterns of hydrophobins HFBIII of H jecorina and T longibrachiatum, and SRH1 and HFB1 of T atroviride, involving signal peptides, Kex2type processing, and C-terminal amino acid...
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Báo cáo khoa học: "Lexical Disambiguation: Sources of Information and their Statistical Realization" docx
Ngày tải lên :
17/03/2014, 08:20
... degrees of association between the competing alternatives and their surrounding context In getting this syntactically based statistic we are of course limited by the coverage and the accuracy of the ... acquiring statistical data is usually faster and more standard and objective than manual construction of knowledge This makes such data suitable for the evaluation task we are confronted with The ... types of statistical data about word senses and evaluate their contribution to disambiguation In recent years, statistical data were used successfully for other linguistic tasks The process of...
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A BRIEF HISTORY OF PANICS AND THEIR PERIODICAL OCCURRENCE IN THE UNITED STATES pdf
Ngày tải lên :
29/03/2014, 12:20
... while the demand for what the farmers had to sell fell away, and bills could not be met, and their troubles were added to those of the minority of the consumers of the country; the volume of business ... obviously unusual cause of sudden and enormous calling in of government bonds, the basis of bank-note issue.] and a very small reserve in specie and legal-tender notes and poor and decreasing deposits ... price of farm products, and to lower the price of all that the farmer has to buy But the farmers vote as the manufacturers and other active classes of the minority of our voters may influence; and...
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Free Movement of Goods and Their Use – What Is the Use of It? pptx
Ngày tải lên :
30/03/2014, 06:20
... University, 1985; Professor of European Law & Jean Monnet Professor, University of Groningen (The Netherlands), Jean Monnet Centre of Excellence; Professor at the College of Europe, Bruges (Belgium) ... Court of Justice (“ECJ”), and was later a distinguished member of the Judicial Committee of the House of Lords His passing has rightly been widely lamented in legal and other circles,2 and it ... Movement of Goods and Their Use – What Is the Use of It? Laurence W Gormley Abstract Shortly before the disappearance of the European Community, the European Court of Justice (”ECJ”) handed down...
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classes of groups and their properties
Ngày tải lên :
12/05/2014, 01:59
... G, and bm (G) is the set of all F-components of G 114 Classes of groups and their properties W Anderson introduced the concept of Fitting sets in a successful attempt to localise the theory of ... set F of G is a non-empty set of subgroups of G such that if H ∈ F and g ∈ G, then H g ∈ F, if H ∈ F and S is a subnormal subgroup of H, then S ∈ F, and if N1 and N2 are normal F-subgroups of the ... Nc of nilpotent groups of class at most c, the class S(d) of soluble groups of derived length at most d, the class E(n) of groups of exponent at most n, the class U of supersoluble groups, and...
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the competitive advantage of firms and their proximity to export finance centers
Ngày tải lên :
03/06/2014, 02:14
... development of financial services and the growth of industry (Cameron, 1992 a-c), and the importance of access to financing and business success (Leland and Pule, 1977) It explored the challenges of small ... high levels of profitability and there are other measures of export success (e.g growth, market diversity, profitability, and more) Exporting is critical to the importance of regional and national ... seventh and final chapter provides a summery and conclusion Here, the key findings of the dissertation are identified and put into the context of the purpose of the dissertation and their possible...
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Novel methods (sonochemistry, microwave dielectric heating, sonoelectrochemistry and RAPET for the fabrication of nanomaterials and their applications
Ngày tải lên :
11/06/2014, 12:29
... by us RAPET It stands for Reaction under Autogenic Pressure at Elevated Temperatures RAPET is being used in our laboratory for the last four years We will show that the RAPET of silanes is yielding ... SiC particles having the highest surface area The RAPET of empty Coca Cola bottles yields micron size carbon spheres with a tensile strength of 8.30±0.69 GPa ... that determine the particle size in sonoelectrochemistry are temperature, sonication intensity, and the electric pulse width Its main synthetic advantage is the ability to reduce metals for which...
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báo cáo hóa học:" Uncontrolled asthma: assessing quality of life and productivity of children and their caregivers using a cross-sectional Internet-based survey" ppt
Ngày tải lên :
20/06/2014, 16:20
... asthma has a significant impact on the HRQOL and productivity of children and on the QOL and work productivity of their caregivers, and has an impact on their families Abbreviations BP: bodily pain/discomfort; ... variables Summary measures are standardized with a mean of 50 and standard deviation of 10 to reflect general US population norms for children The demographics of caregivers of children with uncontrolled ... Uncontrolled asthma: assessing quality of life and productivity of children and their caregivers using a crosssectional Internet-based survey Health and Quality of Life Outcomes 2010 8:96 ...
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Báo cáo hóa học: "Transmission electron microscopic observations of nanobubbles and their capture of impurities in wastewater" potx
Ngày tải lên :
21/06/2014, 04:20
... Illustrations of adsorption properties of MNBs in wastewater and of their quenching features (a) The original wastewater (WW) includes both impurities (small dots) and several amounts of MNBs (B) ... 2Department of Biological and Environmental Engineering, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo 113-8657, Japan 3Department of Biological Science, Faculty of ... on their surfaces and concentrated impurities during their residence time until quenching This is the first direct observation of a typical property of MNBs, that is, MNBs adsorb effectively and...
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Báo cáo hóa học: " Review of thermo-physical properties, wetting and heat transfer characteristics of nanofluids and their applicability in industrial quench heat treatment" pot
Ngày tải lên :
21/06/2014, 04:20
... behaviour of nanofluids so far and the possible mechanisms for the increment of thermal conductivity of the nanofluids are as follows [43-63]: I Brownian motion of nanoparticles: The Brownian motion of ... of nanofluid depends on the specific heat of base fluid and nanoparticle, volume concentration of nanoparticles, temperature of the fluids and the literature suggests that the specific heat of ... enhancement of heat transfer coefficient during the pool boiling of water-CNT nanofluids of 0.25, 0.5 and 1.0% concentration by volume of CNT by 1.76, 1.203 and 1.20 times greater than that of heat...
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Báo cáo hóa học: " Research Article Unsupervised Modeling of Objects and Their Hierarchical Contextual Interactions" pot
Ngày tải lên :
22/06/2014, 00:20
... because of the nature of the SIFT detector and descriptor), we first detect features in the image and then randomly black out some of the features This mimics a scenario where the images are of much ... surroundings of the object of interest from a single image Instead, we aim to learn a characteristic representation of the scene category and a more higher-level understanding from a collection of images ... connected graph, and N which is the number of objects and not the total number of entities, that is, the f-CRF is over the objects in the images, and hence there is no concept of super objects...
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The chemical components of detergents and their roles in the washing process
Ngày tải lên :
11/07/2014, 16:10
... well as necessitating a complete change and reinforcement of other elements of the formulation The formulation of phosphate-free detergents After 30 years of research no adequate substitute for ... deposition of calcium and magnesium salts which result from the poor ion removal properties of zeolite A - reinforced surfactant system : higher total surfactant load and/ or modified proportions of different ... the inclusion of a number of complex, new chemicals and a complete restructuring on the detergent's formula, often with significant increase in other existing ingredients For each of these chemicals,...
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Báo cáo sinh học: " Infectious causes of cancer and their detection" doc
Ngày tải lên :
06/08/2014, 19:21
... after their discovery in 1983, and this has led to the development and widespread use of an HPV vaccine within 25 years - a timescale not dissimilar to that of drug discovery Similarly, recovery of ... and a human receptor tyrosine kinase was detected The new virus was named Merkel cell polyomavirus (MCV) and was detected in 80% of MCC tumors and also in 16% of normal skin biopsies In 75% of ... via high-throughput sequencing, and can thus potentially identify the presence of RNA and DNA viruses [7] This method involves developing a long serial analysis of gene expression (L-SAGE) library...
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Báo cáo vật lý: "Resveratrol Derivatives from Stem Bark of Hopea and Their Biological Activity Test" docx
Ngày tải lên :
07/08/2014, 14:20
... mg), vaticanol G (3) (70 mg) and vaticanol B (4) (200 mg) The structures of these compounds (1–4) were established on the basis of their spectral data, including UV, IR and NMR spectra in comparison ... 3200, 1612–1454, and 833 cm,–1 1H and 13C NMR (Me2CO-d6, 600.0 and 150 MHz) see Table FABMS m/z 906 [M+] (C56H42O12) Vaticanol B (4) and hopeaphenol (5) were identified with UV, IR and TLC compared ... spectrum of (1) in acetone-d6 exhibited signals for two sets of 4-hydroxybenzene at δ 7.48 (d, J = 8.8 Hz) and 6.95 (d, J = 8.8 Hz) ppm, each 2H (ring A1) and at δ 6.75 (d, J = 9.5 Hz) and 6.42...
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Báo cáo khoa học: "Genetic transformation: short review of methods and their applications, results and perspectives for forest trees" ppt
Ngày tải lên :
08/08/2014, 23:22
... our understanding of the role of genes, promoters or control regions Up to now, there has been a lack of understanding of the structure and function of conifer genes, since only few of them have ... Expression of the corresponding gene in a transgenic tree could enhance its resistance against this pest Genes coding for different types of protease inhibitions are available and the effect of their ... essential part of pTi and pRi is the virulence region (vir) The vir genes are responsible for the processing of the T-DNA and its transfer to the plant cell Figure presents a schematic map of the Ti...
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báo cáo khoa học: "Growth curves of highly inbred lines of fowl and their F hybrids 1 HYÁNEK R. ŠILER Milena VILHELMOVÁ" ppsx
Ngày tải lên :
09/08/2014, 22:23
... ITZHUGH the goodness The aim of the present study was to characterize the growth of four highly inbred lines of fowl and their F, hybrids in terms of the Richards function and to analyze the differences ... growth functions is the prediction of animal growth rate, the determination of changes in the shape of the curves in the course of selection, and the application of derived parameters to selection ... growth of individuals in a population or in lines by means of some mathematical function The importance of the derivation and construction of curves is that the information contained at a number of...
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báo cáo khoa học: "Self-assembly of proteins and their nucleic acids" docx
Ngày tải lên :
11/08/2014, 00:21
... fragment of the SAPV was amplified using ul of 16 pmol/ul M13F primer (part of the TOPO vector, upstream of the T7-F primer of the SAPV insert), 0.5 ul of 100 pmol/ul SA-11R primer and 0.5 ul of the ... efficiency of the reaction The use of assembly sequences (as part of protein vectors) and their corresponding cognate regions or ligands results in non-covalent bonds between nucleic acid and its ... 10 ul of each of the wash through and eluates from each assembly reaction were amplified in parallel using primers T7-F and T7TER-R 35 cycles of amplification of 1' at 96°C, 30" at 40°C and 1'30"...
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báo cáo khoa học: " Identification of miRNAs and their target genes in developing soybean seeds by deep sequencing" doc
Ngày tải lên :
11/08/2014, 11:21
... comparison of miRNA abundance in seeds and other organs of soybeans should uncover those miRNAs specifically expressed in seeds Identification of the corresponding target genes and study of their ... http://www.biomedcentral.com/1471-2229/11/5 Page 13 of 16 Figure GO analysis of targets of known and new miRNAs in this study Blue bars indicate the enrichment of miRNA targets in GO terms Green bars indicate the percentage of total annotated ... precursors of new miRNAs had regular stem-loop structures, and four of these, Soy_1, Soy_2, Soy_12 and Soy_20, were presented in Figure These RNA structures were predicted by MFOLD software and checked...
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