wittrock m c ed 1986 handbook of research on teaching new york macmillan

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

... nim nghiờn cu thc nghim l nhng hiu ng ca c c cỏch t c ng lờn nghim th thng c t chc thnh c c nh m. James (1997) coi nghiờn cu thc nghim l: mt n lc qua tt c c c yu t c th t c ng n kt qu ca mt ... va l ch th v nghim th ca nghiờn cu - Con ngi th ng v l thuc vo hon cnh m i trng, l sn phm ca hon cnh v ng ỏp m y m c trc t c ng ca hon cnh: Quyt nh lun - Con ngi l ch th ca c c hnh vi ca m nh, ... phao thi c v.v Chọn m u từ quần thể: Mc ớch cu chn mu l t c mt lng mu c th qun lý c nghiờn cu cung cp thụng tin nh tớnh i din cho c c c im ca c qun th hoc nhng thng kờ nh lng v c c c im ca qun...

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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

... irrelevant to comment extraction, such as font and style We then identi ed the Comment Bank codes and open-ended comments Comment-to-text alignment Each comment is aimed at a particular text segment The ... results of the conversion process described in §3.3 Precision and recall are calculated on correct detection of the start and end points of comments and boundaries that detect exceptions, such as ... personally tailored comments Hybrid Both a code and an open-ended comment For every comment2 , the tutor highlights the problematic words or sentences at which it is aimed Sometimes, general comments...

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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

... across many cells [4,19] Gastric smooth muscle cells and associated interstitial cells of Cajal (ICCs) form a syncytium interconnected by gap junctions Such syncytia have low input impedance, and ... other mechanisms Ca2+ store-based pacemaking Gastric smooth muscle slow waves Slow waves are rhythmic electrical depolarizations that control the mechanical activity of many smooth muscles [1,11–13] ... systems as well Below, we present some details that illustrate the same principles of pacemaking and synchronization mechanism in lymphatic smooth muscle A rhythmic constriction–relaxation cycle...

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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

... level of education (in five groups of increasing numbers of years of education) Economic status was assessed by calculating a wealth score based on housing status, the construction quality of the ... the onset of symptoms and the first formal medical treatment received Thus, the exclusion of informal and traditional health care from the definition of the primary care received seems to compound ... Thus, more educated patients promptly consult a health professional shortly after the onset of symptoms However, a higher level of education might also be associated with self-medication and...

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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

... space constraints or color ﬁgure charges • Immediate publication on acceptance • Inclusion in PubMed, CAS, Scopus and Google Scholar • Research which is freely available for redistribution Submit ... performed much of the work, and drafted the manuscript CSH, CP, LCC, HTT and HSK revised the manuscript LMS, SYC, CP, CWY and LHY designed the study, managed and interpreted the data LCC performed the ... population-based data, Cox regression analysis, and propensity score to minimize the effect of selection bias Patients and methods The database contained a registry of contracted medical facilities,...

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Motivation as a Contributing Factor in Second Language Acquisition

Ngày tải lên : 06/09/2013, 10:10

... it is necessary to explore a number of factors which contribute to the way in which English education is conducted in Japan One of the most influential factors is that of the structure of university ... students Teachers need to create interesting lessons in which the students attention is gained This can sometimes be accomplished by the use of teaching strategies which are not often called upon by ... some level of proficiency in the language It becomes a necessity, in order to operate socially in the community and become one of its members It is also theorised that "integrative motivation...

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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

... sum, science education is based on socio-critical values raising question of relevance, of contextualisation and possibly of reduction of the science content (concentration on key concepts, on ... Checklist of components of scientific knowledge structures 10 Checklist of components of methodological competences in science 11 In-school communication situations relating to science ... form what is strictly speaking linguistic communication competence: - strategic component/competence (see 5.1.) - discursive component/competence, mastering types of discourse) (5.2.) - formal component/competence...

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

Ngày tải lên : 01/07/2015, 09:18

... estimate the amplitude of chattering oscillations as a function of the actuator time constant In Section suﬃcient conditions of the existence and stability of fast periodic motions in a vicinity ... dependence on z1 [20] We are considering in this paper the subclass of non-aﬃne systems (1) for which such a special choice of vector w can be found Generalized Suboptimal Algorithm: Convergence Conditions ... set, in terms of the properties of some associated Poincar´ maps We will also give a constructive procedure to e compute the parameters of such periodic chattering motions Introducing the new variables...

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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

... CCL-23, CL-101, CCL-22, CCL-34, CCL-64, CCL-37, CCL-88, CCL-81, and CCL-185 respectively) were maintained in modified Eagle media (MEM) with mM Lglutamine and Earle's balanced salt solution (BSS) ... published immediately upon acceptance cited in PubMed and archived on PubMed Central yours — you keep the copyright BioMedcentral Submit your manuscript here: http://www.biomedcentral.com/info/publishing_adv.asp ... Lawless-Delmedico MKPSRSNCMJBAJMWRJGKCLTJMDML: Heptad-repeat regions of respiratory syncytial virus F1 protein form a six-membered coiled-coil complex Biochemistry 2000, 39:11684-11695 Zhang LMEPRCBPLCRJP:...

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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

... Nurse, Cancer Research UK Your research papers will be: available free of charge to the entire biomedical community peer reviewed and published immediately upon acceptance cited in PubMed and archived ... United States Congress Washington, DC: U.S Department of Justice, Office of Justice Programs; 1997 Payne AA, Gottfredson DC, Gottfredson GD: School predictors of the intensity of implementation of ... reform emphasizes the importance of collective participation of teachers within schools, grouped by grade level, or of principals across schools [39-42] A concept that became critical to our coaching...

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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

... two members of the research team with experience in emergency medicine Main symptom was used for ICPC coding Based on all available information according to The National Committee on Aeronautics ... information from all AMIS forms and medical records we classified the situations according to the International Classification of Primary Care - (ICPC 2) [16] The ICPC-2 is structured into components ... variation of symptoms where 90% were medical problems, with cardiovascular problems as the most common one In the category A05 “Ordered mission” cardiovascular symptoms were most common, and in...

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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

... 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 ... 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 ... ‘active control’ group which is reliant on an implicit ‘historical control assumption’ One cannot automatically assume that the active control group will be effective under a new set of study conditions...

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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

... G, Chamorey 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 ... rhythm in plasma concentrations of 5-FU observed with CDDP was altered when NDP was used instead, and clinical response can be predicted on the basis of the plasma concentrations of 5-FU in the CDDP ... clinical response cannot be predicted on the basis of plasma concentrations of 5-FU in the NDP group A number of clinical investigations on colorectal cancer and head and neck cancer have revealed that...

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Dap an toan a 2002

Ngày tải lên : 17/08/2013, 15:37

... h m số đạt c c trị x1 x Ta c y = x + 3mx + 3(1 m ) x + m m m = x 3x + 6mx + 3m + x m + m 3 Từ ta c y1 = x1 m + m y = x m + m Vậy phơng trình đờng thẳng qua đi m c c trị y = x m ... trị M m 1; m + 3m M m + 1; m + 3m + là: ( ) ( ) x m + y + m 3m + = y = 2x m2 + m ' C ch II y = x + 6mx + 3(1 m ) = 3( x m) + , Ta thấy ' = 9m + 9(1 m ) = > y ' = c nghi m x1 x y ' đổi ... đ C ch I x = m y' = x2 = m + Ta thấy x1 x y ' đổi dấu qua x1 x h m số đạt c c trị x1 x y1 = y ( x1 ) = m + 3m y = y ( x ) = m + 3m + Phơng trình đờng thẳng qua đi m c c trị M m 1; m...

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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

... biofuel/biomass production based on microalgae Novel concepts Several novel concepts for the novel process proposed for domestic wastewater reclamation coupled with biofuel/biomass production ... feedstock for biofuel production The harvest and concentration of microalgal biomass are highly energy-consuming and considered to be the second largest cost in microalgal biodiesel production ... organic flocculants), etc Products, e.g reclaimed water, biofuel (biodiesel, biogas), organic fertilizer, etc Fig - Schematic diagram of the novel process of domestic wastewater reclamation coupled...

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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

... 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 ... self – control, character, orderliness and efficiency”, “accepting of or submission to authority and control”, and “a system of rules or methods or the conduct of members of a monastic order” ... influence on second language acquisition in classroom is motivation Motivation, in turn, is realized by different factors, one of which is classroom discipline as mentioned above In some cases, classroom...

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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

... y' H m số ln c c c trị với m > y' = m − 0,25 m +∞ 0,25 + ⎛ ⎞ ; m ⎟ ⎝ m ⎠ Ti m c n xiên (d) : y = mx ⇔ mx − y = Đi m c c tiểu ( C m ) M ⎜ d ( M, d ) = m −2 m m2 + 1 ⇔ Kết luận: m = d ( M; d ) ... − m − 1) Đồ thị h m số c đi m c c trị m + > ⇔ m > −1 (*) C c đi m c c trị đồ thị A(0; m ), B(− m + 1; − 2m − 1) C ( m + 1; − 2m − 1) Suy ra: AB = ( − m + 1; − ( m + 1) ) AC = ( m + 1; − ( m ... đi m) K N A M H D • Thể tích khối 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...

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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

... O2 CH2 =C- CH=CH2 + HCl CH3 CH3 -C= CH-CH2Cl + NaOH CH3 CH3 -C= CH-CH2OH + H2 men gi m to Ni, t 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 ... CH2 =C- CH=CH2 X: CH2 = C( CH3) - CH = CH2 CH3-CH(CH3) -C CH 0,125 CH3 CH 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: ... CH2 = C( CH3) - CH = CH2 t , xt (- CH2 - C( CH3) = CH - CH2-)n NH 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...

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Tài liệu Đề thi ĐH môn Vật lý khối A 2002 doc

Ngày tải lên : 13/12/2013, 17:15

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