• Title/Summary/Keyword: teaching language

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The Acquisition of the English Locative Alternation by Korean EFL Learners: What Makes L2 Learning Difficult?

  • Kim, Bo-Ram
    • English Language & Literature Teaching
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    • v.12 no.4
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    • pp.31-68
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    • 2006
  • The present research investigates the acquisition of the English locative alternation by Korean EFL learners, which poses a learnability paradox, taking Pinker's framework of learnability theory as its basis. It addresses two questions (1) how lexical knowledge is represented initially and at different levels of interlanguage development and (2) what kinds of difficulty Korean learners find in the acquisition of English locative verbs and their constructions. Three groups of learners at different proficiency levels with a control group of English native speakers are examined by two instruments: elicited production task and grammaticality judgment task. According to different levels of proficiency, the learners exhibit gradual sensitivity to a change-of-state meaning and obtain complete perception of the meanings of locative verbs (manner-of-motion and change-of-state) and their constructions. Overgeneralization errors are observed in their performance. The errors are due to misinterpretations of particular lexical items in conjunction with the universal linking rules. More fundamental cause of difficulty is accounted for by partial use of learning mechanisms, caused by insufficient L2 input.

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Development of off-line Robot Task Programming System for Polishing Process of Sculptured Surfaces (자유곡면의 연마공정을 위한 오프라인 로봇작업 프로그래밍 시스템의 개발)

  • Chung, Seong-Chong;Kuk, Keum-Hwan;Choi, Gi-Bong
    • Journal of the Korean Society for Precision Engineering
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    • v.8 no.4
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    • pp.84-94
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    • 1991
  • In order to achieve high accuracy of teaching and increase productivity using industrial robots in polishing process of dies, an off-line task programming system was developed on IBM-PC/386 under WINDOWS 3.0 operating system. The internal structure and the machematical basis of CAMPoli are described. Surface modeling technique of polishing dies with sculptured surfaces is introduced by poing data interpolation methodology through the use of CL-data transmitted from conventional CAM system. Tool selection, polishing speed, polishing pressure and kinds of tool motions can be determined and selected by user specified polishing variables. Task creation and verification of polishing path via computer graphics simulation of polishing tool can be done by the menu- driven function of CAMPoli system. Post-processing module is attached to generate robot language. Some simulation results are provided as verification means of the system.

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Development of 3D Off-line Simulator for Industrial Robots (산업용 로봇의 3차원 오프라인 시뮬레이터 개발)

  • 김홍래;신행봉;한성현
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2003.06a
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    • pp.1731-1734
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    • 2003
  • We propose a unmaned integrating control system based-on Windows XP version Off-Line Programming System which can simulate a Robot model in 3D Graphics space in this paper. The robot with 4 and 6 axes modeled SM5 and AM1 respectively were adopted as an objective model. Forward kinematics, inverse kinematics and robot dynamics modeling were included in the developed off-line program. The interface between users and the off-line programming system in the Windows XP's graphic user interface environment was also studied. The developing language is Microsoft Visual C++. Graphic libraries, OpenGL, by silicon Graphics, Inc. were utilized for 3D Graphics.

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A study of developmental process of infinitive : From purposive to infinitive - a universal path of grammaticization (부정사의 발전 과정에 관한 연구 -문법화의 보편적인 통로로서의 목적에서 부정사로-)

  • Choi, Jong-Wook
    • English Language & Literature Teaching
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    • no.3
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    • pp.123-139
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    • 1997
  • This paper describes the evolution of the infinitive in terms of its progressive formal and semantic grammaticization, using the German infinitive as an example. It is shown that the infinitive has its diachronic origin in a nominal purposive form and that the grammaticization of a purposive form to an infinitive is a widespread phenomenon in the languages of the world. This original function of the infinitive is important for understanding its nature, and the most interesting syntactic property of infinitive, the absence of an explicit subject, can be shown to follow from it. Finally, this paper shows that the diachronic process of the grammaticization of a purposive form is even more general, occurring also in the case of purposive markers in finite clauses.

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Student Experiences in a Multimodal Composition Class

  • Park, Hyechong;Selfe, Cynthia L.
    • English Language & Literature Teaching
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    • v.17 no.4
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    • pp.229-250
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    • 2011
  • Despite the social turn in literacy studies, few empirical studies have investigated the practical applications and learning experiences of multimodal composition pedagogy. Using a qualitative research approach, this study examines undergraduates' experiences in producing multimodal texts. Findings report that students' experiences in a multimodal composition class epitomize enjoyable learning. Students enjoyed their learning process because (a) the multimodal literacy curriculum filled the pedagogical gap between the conventional school-sponsored alphabetic literacy pedagogy and widespread out-of-school multimodal literacy practices and (b) the usefulness of the curriculum helped students enhance their intrinsic motivation to learn and compose. By questioning fundamental assumptions about what counts as knowledge in the current ecology of literacies, the authors argue for a dynamic view of literacy into practice.

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Empowering Intercultural Communicative Competence through Metacognitive Reading Strategy

  • Chang, Hyung-Ji
    • English Language & Literature Teaching
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    • v.18 no.2
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    • pp.1-20
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    • 2012
  • This study aims to propose using English reading strategies to enhance Intercultural Communicative Competence (ICC) for EFL learners. The study recruited college-level participants who were enrolled in a general English reading course (N=30) and administrated the surveys with a Repeated Measures Design (RMD). In the survey, an intercultural sensitivity scale and metacognitive reading strategies inventory were conducted for comparison. During the instruction, participants were asked to use the R.I.D.E.R. (i.e. Read, Image, Describe, Evaluate, and Repeat) strategy for visualization of text, which is aimed at facilitating the use of metacognitive reading strategies. In the results, participants showed a statistically significant increase both in the intercultural sensitivity level and the use of metacognitive reading strategies after the practice of R.I.D.E.R for one semester. Further analysis was appended to the results by the correlation and regression analysis, and proposed that participants benefit their development of intercultural sensitivity from the use of metacognitive reading strategies. Therefore, the study suggests that implementing metacognitive reading strategies facilitates college EFL readers to increase their cultural sensitivity, which empowers ICC through English reading (176words).

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Sentence Translation and Vocabulary Retention in an EFL Reading Class

  • Kim, Boram
    • English Language & Literature Teaching
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    • v.18 no.2
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    • pp.67-84
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    • 2012
  • The present study investigated the effect of sentence translation as a production task on short-term and long-term retention of foreign vocabulary. 87 EFL university students at a beginning level, enrolled in reading class participated in the study. The study compared the performance of three groups on vocabulary recall: (1) Control group, (2) Translation group, and (3) Copy group. During the treatment sessions, translation group translated L1 sentences into English, while copy group simply copied given English sentences with each target word. Results of the immediate test were collected each week from week 2 to week 5 and analyzed by one-way ANOVA. Results revealed that regarding short-term vocabulary retention, participants in rote-copy condition outperformed those in translation group. Four weeks later a delayed test was administered to measure long-term vocabulary retention. In contrast, the results of two-way repeated measures ANOVA showed that long-term vocabulary retention of translation group was significantly greater than copy group. The findings suggest that although sentence translation is rather challenging to low-level learners, it may facilitate long-term retention of new vocabulary given the more elaborate and deeper processing the task entails.

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Use of Emotion Words by Korean English Learners

  • Lee, Jin-Kyong
    • English Language & Literature Teaching
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    • v.17 no.4
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    • pp.193-206
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    • 2011
  • The purpose of the study is to examine the use of emotion vocabulary by Korean English learners. Three basic emotion fields, pleasure, anger, and fear were selected to elicit the participants' responses. L1 English speakers' data was also collected for comparison. The major results are as follows. First, English learners responded with various inappropriate verb forms like I feel~, I am~ while the majority of English native speaking teachers responded with subjunctive forms like I would feel~. In addition, L2 English learners used mostly simple and coordination sentences. Second, the lexical richness, measured through type/token ratio, was higher in English L1 data than in English L2 data. The proportion of emotion lemmas reflects the lexical richness or the diversity of the emotion words. Lastly, L2 English learners' responses focused on a few typical adjectives like happy, angry and scared. This structural and semantic distinctiveness of Korean English learners' emotion words was discussed from pedagogical perspectives.

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An Acoustic Study of English Voiced Sibilants: Correct vs. Incorrect L2 Production

  • Seo, Misun;Lim, Jayeon
    • English Language & Literature Teaching
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    • v.17 no.4
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    • pp.251-271
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    • 2011
  • The present study analyzed Korean learners' production of English /z/-/$d{\Box}$/ and /z/-/${\Box}$/ contrasts in terms of native speaker judgments and acoustic measurements. Korean learner's production was judged to be either correct or incorrect by native English speakers. Correct and incorrect productions were then compared with productions of native speakers' in terms of acoustic analyses. The results indicated that Korean speakers' correct production was more similar to that of native speakers by sharing more acoustic cues. Incorrect production by Korean speakers indicated patterns either different or opposite from that of native speakers, confirming native speaker judgments. The results also revealed acoustic cues on which native speakers rely in judging L2 speech, thereby implying that the more consistent along with more number of acoustic cues used by native speakers may facilitate the acquisition of segment contrasts by L2 learners.

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The effects of the writing instruction using animations (애니메이션을 활용한 초등 영어 쓰기 지도 효과 연구)

  • Ko, Min Gyu;Chang, Jaehak
    • English Language & Literature Teaching
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    • v.18 no.2
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    • pp.149-170
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    • 2012
  • The purpose of the present study is to examine the degree to which the writing instruction using animations has effects on the writing performance of $4^{th}$ year elementary school students. This study also examined the effects of the animation-based writing instruction on the interest and confidence of those students. To this aim, the present study utilized a set of writing tests and questionnaires before and after the instruction. The data were collected from 63 elementary school students. The data were then analyzed using a series of statistical analyses. The results suggested that the students who received the writing instruction using animations performed significantly better on the writing test than those who received the textbook-based instruction. The results also suggested that those who received the animation-based instruction showed more positive interest and confidence on English and English learning. Finally, limitations of the present study and suggestions for further studies are discussed at the end of the paper.

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