1992 một nghiờn c trng hp in hỡnh cn làm sáng tỏ các vấn đề sau

LÝ LUẬN và PHƯƠNG PHÁP NGHÊN cứu NGÔN NGỮ học ỨNG DỤNG với THỰC TIỄN NGHIÊN cứu NGÔN NGỮ và dạy TIẾNG ở VIỆT NAM

Ngày tải lên : 05/02/2014, 22:02

... cnh ca trng hp c th v mụi trng t nhiờn ca nú phự hp vi mc tiờu nghiờn cu - Vch mt k hoch hay c c hng dn cho c c hot ng ca ngi nghiờn cu, nhng vic cn lm hon thnh c c mc tiờu nghiờn cu - t c c ... kh c tng cng giỏ tr ny nh nghiờn cu cn mụ t hin tng tht tng minh c th so sỏnh vi c c nghiờn cu kh c hoc c th tin hnh tỡm hiu chộo v a d Cn lu ý tr li c c c cõu hi sau: - C kh nng hin tng nghiờn ... phc v c xó hi v c nhõn C c th ch khu vc vi c c giỏ tr v nhu cu cu c nhõn Phỏt hin s kh c bit c ch thc ngi gii thuyt th gii C c cỏ nhõn hot ng n l hoc c ng Gii thuyt c c ý ngha ch quan m c c cỏ...

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Báo cáo khoa học: "A Corpus of Textual Revisions in Second Language Writing" pdf

Ngày tải lên : 16/03/2014, 20:20

... Language Technology Cerstin Mahlow and Michael Piotrowski 2008 Linguistic Support for Revising and Editing Proc International Conference on Computational Linguistics and Intelligent Text Processing ... is no consensus on their effects Regarding form, some argue that direct feedback (providing corrections) are more effective in improving the quality of writing than indirect feedback (pointing ... level Coherence: more elaboration is needed Paragraph: new paragraph Coherence: sign posting Coherence: missing topic sentence 680 Sentence level Conjunction missing 1554 522 322 222 Sentence:...

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Tài liệu Báo cáo khoa học: Synchronization of Ca2+ oscillations: a coupled oscillator-based mechanism in smooth muscle ppt

Ngày tải lên : 16/02/2014, 09:20

... electrical coupling Ins(1,4,5)P3(V) or Ca2+(V) Ca2+ Weak chemical coupling Cytosol-Ca2+ +/– ATPase Local oscillator Ca2+ Store Ins(1,4,5)P3(V) or Ca2+(V) Ins(1,4,5) P3R 2+ Cytosol-Ca2+ Gap junction ... ⁄ or Ins(1,4,5)P3 In our model, electrochemical coupling was considered to occur by intercellular current ﬂow through presumed gap junctions However, such electrical coupling could also occur ... coupling-based interactions, cell begins to oscillate (Fig 4B) This occurs because the oscillatory Ca2+ release from cell (Fig 4C) activates an inward current, which, owing to electrical coupling, now...

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Pulmonary tuberculosis diagnostic delays in Chad: a multicenter, hospital-based survey in Ndjamena and Moundou potx

Ngày tải lên : 06/03/2014, 04:20

... Believing in the efficacy of informal care and especially of traditional medicine in curing TB was significantly associated with longer HSDs in this study The literature shows similar findings in ... Diagnostic delays in access to tuberculosis care in counties with or without the National Tuberculosis Control Programme in rural China Int J Tuberc Lung Dis 2005, 9(7):784–790 13 Mauch V, Woods ... Bogg L: Access to tuberculosis care: What did chronic cough patients experience in the way of healthcare-seeking? Scand J Public Health 2007, 35(4):396–402 Meintjes G, Schoeman H, Morroni C, Wilson...

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Báo cáo khoa học: "Survival rate in nasopharyngeal carcinoma improved by high caseload volume: a nationwide population-based study in Taiwan" docx

Ngày tải lên : 09/08/2014, 09:20

... Rubin DB: Tasks in statistical inference for studying variation in medicine Med Care 1993, 31:YS103-110 20 Rubin DB: Estimating causal effects from large data sets using propensity scores Ann Intern ... of an Asian country Surgery 2008, 143:343-351 Lin CS, Lee HC, Lin CT, Lin HC: The association between surgeon case volume and hospitalization costs in free flap oral cancer reconstruction operations ... logistic regression model predicting selection for high-volume surgeons These characteristics included year in which the patient was diagnosed, age, gender, Charlson Comorbidity Index score, geographic...

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Motivation as a Contributing Factor in Second Language Acquisition

Ngày tải lên : 06/09/2013, 10:10

... knowledge and language skills It includes test indices such as course grades or general proficiency tests Nonlinguistic outcomes reflect an individual's attitudes concerning cultural values and beliefs, ... expressed as linguistic performance when investigating language learning In order to examine language learning in the Japanese context it is necessary to explore a number of factors which contribute ... teachers in mainstream subject areas Encouraging students to become more active participants in a lesson can sometimes assist them to see a purpose for improving their communication skills in...

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Items for a description of linguistic competence in the language of schooling necessary for learningteaching sciences (at the end of compulsory education) An approach with reference points

Ngày tải lên : 02/04/2015, 14:38

... Questioning Guessing… Identifying Classifying Labelling Collecting Selecting Reporting Summarizing Presenting Sequencing Relating Structuring Contrasting Hypothesizing Predicting These micro functions ... science is discussed and evaluated - insights into the contextual dependencies of science, especially science–society interactions, including science policy issues, ethical aspects of science, ... differentiate scientific claims, evidence and conclusions in an utterance or text Identify inferences drawn and deductions made in detail Check the convincingness of certain arguments as evidence Interpret...

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A Comprehensive Analysis of Chattering in Second Order Sliding Mode Control Systems

Ngày tải lên : 01/07/2015, 09:18

... supported in part by Mexican CONACyT (Consejo Nacional de Ciencia y Tecnologia), grants no 43807-Y no J110.418/2006, and Programa de Apoyo a Proyectos de Investigacion e Innovacion Tecnolgica (PAPIIT) ... be fast, can be obtained via application of the Tsypkin’s method [35] The Tsypkin locus approach involves computing the following complex function Λ(ω), called the Tsypkin locus: ∞ k=1 4c π Re{W ... the accuracy of s2 changed to 4, in perfect accordance with (29) Simulations show high-frequency periodic motions for s1 , s2 and w Below those “chattering” trajectories are investigated in further...

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báo cáo hóa học:" Use of a novel cell-based fusion reporter assay to explore the host range of human respiratory syncytial virus F protein" ppt

Ngày tải lên : 20/06/2014, 04:20

... MDBK, MDCK, Mv1Lu, RK-13, Tb1Lu, Vero and A549 cells (ATCC CCL-10, CCL-57, CCL2, CCL-23, CL-101, CCL-22, CCL-34, CCL-64, CCL-37, CCL-88, CCL-81, and CCL-185 respectively) were maintained in modified ... importance of cell-surface glycosaminoglycans (GAGs) [28-32], in particular iduronic http://www.virologyj.com/content/2/1/54 acid, in mediating HRSV infection in vitro [33]; however, GAG independent, ... L-cysteine containing 5% dialyzed FBS for 45 minutes Cells were then labeled by incubation in DMEM without L-methionine and L-cysteine containing 5% dialyzed FBS and Redivue Pro-mix in vitro cell...

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Báo cáo y học: " Study protocol for a group randomized controlled trial of a classroom-based intervention aimed at preventing early risk factors for drug abuse: integrating effectiveness and implementation research" ppt

Ngày tải lên : 11/08/2014, 05:21

... Talbert JE, McLaughlin MW: Understanding teaching in context In Teaching for Understanding: Challenges for Policy and Practice Edited by: Cohen DK, McLaughlin MW, Talbert JE San Francisco: JosseyBass; ... upgrade their capacities continuously in accord with a shared set of instructional principles and strategies In this design, instructional leadership, coupled with reciprocal accountability between ... t Cu r r i c u l u m & Inst ruc t ion 2: Academic Area Offices Area Ac adem ic Of f i c e r L e a d Co a c h Pr i n c i p a l Co a c h = Aut horit y = Fu n c t i o n Teac her 3: School Building...

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Báo cáo y học: "The epidemiology of medical emergency contacts outside hospitals in Norway - a prospective population based study"

Ngày tải lên : 25/10/2012, 09:56

... classified in medical records from the doctors on-call All other ICPC codes were classified by two members of the research team with experience in emergency medicine Main symptom was used for ICPC coding ... local emergency communication centres, not EMCCs [5,6] A recent study from a single island municipality with approximately 000 inhabitants found an incidence of 27 medical emergencies per 000 inhabitants ... Thorough peer review • No space constraints or color ﬁgure charges • Immediate publication on acceptance • Inclusion in PubMed, CAS, Scopus and Google Scholar • Research which is freely available for...

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Báo cáo y học: "Comparative study of control selection in a national population -based case-control study: Estimating risk of smoking on cancer deaths in Chinese men"

Ngày tải lên : 26/10/2012, 09:48

... equivalence in esophagus cancer, stomach cancer, liver cancer, pancreas cancer, lung cancer cancers, and cancers on the minor sites, whereas the equivalence is uncertain for bladder cancer and ... stomach cancer (151, 25.9%), liver cancer (155, 22.7%), lung cancer (162, 27.2%), pancreatic cancer (157, 2.6%), prostate cancer (185, 0.7%), and bladder cancer (188, 1.8%)) We combined the cancers ... 13 Acknowledgments We thank Cancer Research UK, the UK Medical Research Council, the US National Institutes of Health, the Chinese Ministry of Health, and the Chinese Academy of Medical Sciences...

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Báo cáo y học: "Replacement of cisplatin with nedaplatin in a definitive 5-fluorouracil/ cisplatin-based chemoradiotherapy in Japanese patients with esophageal squamous cell carcinoma"

Ngày tải lên : 26/10/2012, 09:53

... Toxicity grading criteria of the Japan Clinical Oncology Group (The Clinical Trial Review Committee of the Japan Clinical Oncology Group) Jpn J Clin Oncol 1993; 23: 250-7 Milano G, Chamorey AL Clinical ... AL Clinical pharmacokinetics of 5-fluorouracil with consideration of chronopharmacokinetics Chronobiol Int 2002; 19: 177-89 Lévi F, Focan C, Karaboué A, et al Implications of circadian clocks ... for CDDP In this study, we investigated the effects of replacing CDDP with NDP in 56 ESCC patients treated with a definitive 5-FU/CDDP-based CRT, and found no significant differences in clinical...

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Dap an toan a 2002

Ngày tải lên : 17/08/2013, 15:37

... kh c ) III cos x + sin 3x sin x + = cos x + Điều kiện sin x + sin x cos 3x + sin x sin x + sin x sin x + cos x + sin x Ta c sin x + = + sin x + sin x sin x + cos x cos ... x sin x + cos x cos x + cos x + sin x (2 sin x + 1) cos x =5 =5 = cos x + sin x + sin x Vậy ta c : cos x = cos x + cos x cos x + = cos x = (loại) cos x = x = + 2k (k Z ) 3 ... xG = ( x A + x B + x C ) Từ c ng th c ta c G ; yG = ( y A + y B + yC ) C ch I Ta c : AB =| a |, AC = | a |, BC = | a | Do 0,25 đ S ABC = Ta c Vậy (a 1)2 AB AC = 2 2S (a 1) | a...

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Domestic Wastewater Reclamation Coupled with Biofuel/Biomass Production Based on Microalgae: A Novel Wastewater Treatment Process in the Future

Ngày tải lên : 05/09/2013, 10:17

... the artificial wetland could be processed to produce valuable by-products, such as organic flocculants which could be used in the flocculation unit in the former treatment process of flocculation ... listed below Flocculation of organic pollutants by organic flocculants Inorganic flocculants, such as aluminum and ferric salts, are popular at present However, these inorganic flocculants are not ... used to cultivate microalgae The microalgal cultivation system could be an open pond (e.g raceway pond, high-rate algal pond, etc.) or a closed photobioreactor, according to the practical conditions...

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A STUDY ON THE USE OF CLASSROOM DISCIPLINE AS MOTIVATION FOR SECOND LANGUAGE ACQUISITION IN THE CONTEXT OF ENGLISH LANGUAGE TEAC

Ngày tải lên : 07/09/2013, 13:06

... factors affecting Second Language Acquisition can be classified into three categories: contextual factors, social factors and linguistic factors Contextual factors, according to Walqui.A, include ... participating in communication 1.6.4 The Monitor Model “Accquisition” occurs subconsciously as a result of participating in natural communication where the focus is on meaning “Learning” occurs ... grammar, communicative practice, and sociolinguistic context.” As can be seen, most of the studies try to look into the psychological aspects of linguistic acquisition to explain second language acquisition...

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Đai hoc hóa A 2002

Ngày tải lên : 17/09/2013, 20:10

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TUYỂN TẬP ĐỀ THI ĐẠI HỌC MÔN TOÁN KHỐI A 2002 - 2013 (ĐÁP ÁN CHI TIẾT)

Ngày tải lên : 28/10/2013, 22:17

... x2 I= C u (1,0 điểm) Cho hình chóp S.ABC c đáy tam gi c vuông A, ABC = 30◦ , SBC tam gi c cạnh a mặt bên SBC vuông g c với đáy Tính theo a thể tích khối chóp S.ABC khoảng c ch từ điểm C đến ... đương: π⎞ ⎛ sin ⎜ x + ⎟ (1 + sinx + cos2x) = (1 + tanx)cosx 4⎠ ⎝ sin x + cos x cos x ⇔ sinx + cos2x = cos x ⇔ (sinx + cosx)(1 + sinx + cos2x) = ⇔ 2sin2x − sinx − = ⇔ sinx = (loại) sinx = − ⇔ x=− ... chóp S.CDNM SCDNM = SABCD − SAMN − SBCM 1 = AB2 − AM.AN − BC.BM 2 2 a a 5a = a2 − − = 8 VS.CDNM = a3 SCDNM.SH = 24 C B • Khoảng c ch hai đường thẳng DM SC ∆ADM = ∆DCN ⇒ ADM = DCN ⇒ DM ⊥ CN, kết...

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Tài liệu Đáp án đề thi Đại học môn Hóa khối A 2002 doc

Ngày tải lên : 13/12/2013, 17:15

... o CH3COOH + H2O CH3 -C= CH-CH2Cl CH3 CH3 -C= CH-CH2OH + NaCl CH3 CH3-CH-CH2-CH2OH CH3 H2SO4 CH3 CH3COOCH2-CH2-CH-CH3 + H2O CH3COOH + CH3-CH-CH2-CH2OH CH3 CH3 D1 : HOCH2-(CHOH)4-CH=O; D4 : CH3 C CH ... CH3-CH(CH3) -C CH + Ag2O CH3-CH(CH3) -C CAg + H2O ( C6 H10O5)n + nH2O H n C6 H12O6 men rợu C6 H12O6 C2 H5OH 0,125 2C2 H5OH + 2CO2 + O2 CH2 =C- CH=CH2 + HCl CH3 CH3 -C= CH-CH2Cl + NaOH CH3 CH3 -C= CH-CH2OH ... 3-CH -C Y: CH 0,125 0,25 CH xt, t o n CH 2 =C- CH=CH2 CH3 0,125 0,125 0,25 0,25 ( CH2 -C= CH-CH2 )n 0,25 CH3 Ho c: n CH2 = C( CH3) - CH = CH2 t , xt (- CH2 - C( CH3) = CH - CH2-)n NH CH3-CH(CH3)-C...

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