• 제목/요약/키워드: student difficulty

검색결과 277건 처리시간 0.025초

과학동산 운영에 관한 질적 연구 (A Qualitative Study of Running질 Science Garden질)

  • 채동현;이수영
    • 한국초등과학교육학회지:초등과학교육
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    • 제21권2호
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    • pp.263-288
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    • 2002
  • 'Science Garden' is a science program that develops acquirements of science & technology at an early stage through experiential study and inspire the spirit of scientific inquiry by carrying out laboratory work, science movie, science lecture, scientific work, outdoor activities, computer classes and science experiment which is hard to do through the regular educational course. It is targeted grade 4,5,6 students during summer and winter vacation. 'Science Garden' is conducted by selective participation freely. It is a wholelistic activity that develops children's potential talents or creativities, improves interest and attitude toward science, and also gives opportunity for self-realization by extending capacity for inquiry to show each student's ability. This study is observed and is compared how it is conducted in elementary school using qualitative study. This study is used narrative observation, in-depth interview and document analysis. Objects of narrative observation are two elementary schools, each from Jellabukdo and Gyeonggido, and 7 teachers were interviewed in-depthly. Here are results of the study. 1 A teacher in school G never takes part in student activities, tends to be indifferent to classes, but focuses on observation and experiment in laboratory. And feedback or evaluation about student's activity is never done. On the other hand, a teacher in school S guides students to understand the principals of science on themselves, and wide variety forms of activities such as role playing, discussion, and games are being done. But an effort to evaluate student's activity is not being made properly. 2. Teachers set a high valuation on the need of 'Science Garden'. Observing the way of conducting 'Science Garden', usually teachers who is in charge of science for official work is selected as a teacher in charge, and groan under a heavy burden of conducting it without anyone's help. Participating students are selected by volunteering or teacher's recommendation, but because of low Participation rate, teachers have difficulty in conducting it. Plan for conducting ‘science Garden’ is made 20 days before it, after getting an official document from Office of Education, refering to booklets produced by National Jungang Science Institute, or data from Office of Education, and internet. Teachers evaluate rarely Most school principals have interest in 'Science Garden' but parents are not well aware of it, The budget is made at the same time with the plan, and scale is varied between 200,000∼500,000 won. Because of the improper way of selecting teacher in charge, difficulty in selecting students, heavy works caused by planning, conducting the program, as well as reporting teacher's work, and lack of parents' awareness, 'Science Garden' has been conducted formally and superficially. Next gives you direction to change, for the right way of conducting' Science Garden'. It is important to motivate competent teachers to instruct students actively. For students' active participation, They should publicize thoroughly beforehand, and develope 'Science Garden' program for teachers to be able to make better use of it. Evaluation of student activities and program should be done in the aspect of developing students’ faculties. Beside of school facilities, they need to put diverse local facilities and places to practical use for immediate natural experience. And not only separate schools but also associated form of schools to conduct it is necessary.

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광주학생독립운동 연구 지평의 확장을 위한 중국 신문 사료 연구 (A Study on Chinese Newspaper Records for Broadening Intellectual Horizons of Gwangju Student Movement)

  • 박성우
    • 한국도서관정보학회지
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    • 제53권2호
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    • pp.241-264
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    • 2022
  • 1929년 발생한 광주학생독립운동 관련 연구는 2018년 이후로 연구주제를 다변화하고 있다. 특히 눈에 띄는 것은 광주학생독립운동의 국외 확산 과정에 관련한 연구들이다. 그러나 이들 연구는 사료의 부족, 새로운 방법론의 부재 측면에서 한계를 보인다. 따라서 이 연구는 광주학생독립운동 국외 전파 과정을 문헌정보학에 기반을 둔 정보 전달 과정으로 분석하였다. 이를 위해 첫째, 새로운 중국 신문 사료를 발굴하고, 둘째, 2-모드 네트워크 분석을 실시했다. 그 결과는 다음과 같다. 첫째, 중국 신문 16종에서 125건의 중국 신문 사료를 발굴해냈고, 이중 104건이 신규 발굴된 사료이다. 둘째, 선행연구에서 주장된 최초 보도보다 더 앞선 기사가 발굴되었다. 셋째, 중국의 북경·사천·상해·천진·호남 지방에서 서울의 1·2차 확산 시위와 광주의 사건을 중심으로 보도했다. 이 연구는 광주학생독립운동 연구의 확장 및 다변화를 꾀했다는 데에서 의의가 있다.

대학입시에서의 선택과목 점수 표준화에 관한 연구 (A Study on a Standardized Scoring System of Selected Subjects for College Entrance Examination)

  • 박성현;김춘원;박준오
    • 품질경영학회지
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    • 제28권3호
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    • pp.124-132
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    • 2000
  • A selected subject and a standardized scoring system were newly enforced at college entrance examination from 1999. A selected subject system means each student can select one subject in addition to common subject in the field of mathematical research II and a standardized scoring system means we standardize the score of each field as mean 50 and standard deviation 10 in order to adjust the degree of difficulty between fields. In the field of mathematical research II, there may exist not only difference of the degree of difficulty but also that of general studying ability between groups of selected subjects. So when we standardize score, we have to consider them. So far a linear equating which is a parametric method and an equi-percentile equating which is a nonparametric method have been published, but both of them supposed that the general studying ability between groups was equal. So in this paper an adjusted linear and percentile equating method which seems to be adequate to our entrance examination is suggested and is investigated by computer simulation.

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문항반응이론을 이용한 CSP 기반의 학습자 중심 문제추천 프로세스 (A CSP based Learner Tailoring Question Recommendation Process using Item Response Theory)

  • 정화영
    • 인터넷정보학회논문지
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    • 제10권5호
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    • pp.145-152
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    • 2009
  • 학습과정이나 맞춤형 학습과 같은 애플리케이션에서는 학습자에 맞는 상호작용에 의한 학습자 모델 결과를 신뢰할 수 있어야 한다. 이에 CAT(Computer Adaptive Testing)는 학습정보를 최대화하기 위해 학습항목을 관리할 수 있어서 유용하게 사용된다. 본 연구는 학습자 중심의 문항추천 프로세스를 설계하였다. 이는 CAT에서 활용되어질 수 있으며, 각 프로세스의 전개방법은 정형화 언어인 CSP를 사용하였다. 또한 문항추천 방법은 문항반응이론의 문항난이도를 이용하였으며, 학습자는 다음 학습의 문제 난이도 조정을 위해 난이도 변경단계를 설정할 수 있도록 하였다. 이러한 방법을 통하여 기존의 방법과 비교함으로서 그 구조적인 차이를 제시하였다.

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중.고등학생들의 논리적 사고력 형성에 관한 연구 I

  • 최영준;이원식;최병순
    • 한국과학교육학회지
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    • 제5권1호
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    • pp.1-9
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    • 1985
  • It is apparent to anyone who has taught science in secondary. schools that a substantial percentage of students find the subject difficult: What is the cause of difficulty? There is season to believe that part of this difficulty is associated with students' intellectual development as deserifed by Piaget. To investigate the difficulty students face with learning science in the light of Piagetian developmental theory, the stages of the intellectual development of the secondary school student s were assessed in this study using the instrument called Group Assessment of Logical Think ing (GALT). The results of this study showed that more than 60% of 7th and 8th grade students were Classified as concrete operational level. It was also found that only 20% of the students from 9th through 11th grade were formal operational stage, while about 40% of them were still at concrete operational stage. This study showed that. there was a significant main effect on the intellectual development of the students by grade. However, it showed that at 0.5 level of significance there was no main effect by sex although mean scores of male on the assessment were higher than those of female.

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단일약국과 다약국 프로그램에서 수행한 지역약국 필수실무실습에 대한 평가 (Evaluation of the Pharmacy Student Practice Programs in the Mono Community Pharmacy and Multiple Community Pharmacies)

  • 이민철;조민휘;정영준;이지영;윤현옥
    • 한국임상약학회지
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    • 제24권4호
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    • pp.296-303
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    • 2014
  • Background: The first pharmacy student practice undergoing 6 year pharmacy school curriculum have begun in the hospital pharmacy, community pharmacy, pharmaceutical company and administrative office since 2013. Although most of practice sites have prepared the program of pharmacy student practice education for several years under guideline of Korean Association of Pharmacy Education, generally community pharmacies which start the pharmacy student practice education have difficulty in performing the desirable student practice program due to absent experience for it. So we reported the comparison of student practice programs between mono pharmacy and multiple pharmacies conducted by Gyeongsang National University College of Pharmacy to provide the future design information of the ideal pharmacy student practice in community pharmacy. Method: Students who practiced both multiple (multi) and mono pharmacy (mono) programs for each 5 weeks were participated the survey to evaluate the student practice programs. Results: The results of the survey on the student practice program reported that students were much more satisfied with the multiple pharmacies program than mono pharmacy program in both practical contents ($4.12{\pm}0.72$ : $3.27{\pm}1.28$; multi : mono) and satisfaction ($4.54{\pm}0.54$ : $3.54{\pm}1.3$; multi : mono) and they all gave the highest points ($5.00{\pm}0.00$) to multiple pharmacies program for recommendation because the multiple pharmacies program was significantly helpful for their experience to plan the future career. Conclusion: Mono and multiple pharmacy practice programs would be a great helpful for student's future career. However, the disadvantages of each program should be amended gradually for the unified and specialized program to be established the ideal community pharmacy student practice in Korea. The results will be affected the pharmacy practice program for students in community pharmacy and the other colleges of pharmacy to design the ideal community pharmacy practice program.

The Beliefs about Language Learning of Korean College Students and Their Teachers of English

  • Kim, Kyung-Ja
    • 영어어문교육
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    • 제12권3호
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    • pp.1-24
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    • 2006
  • This study investigated differences in beliefs about English learning of 286 EFL college students and 52 English teachers in Korea. Data was collected using Horwitz's Beliefs About Language Learning Inventory and compared between students and teachers in beliefs. To address the research questions, the data were analyzed through descriptive statistics including frequencies, factor analysis, MANOVA, ANOVA, t-test, and reliability coefficients. The results showed four factors in student beliefs: Difficulty of learning English, nature of learning English, importance of correctness in learning English, and motivation and perceived importance of learning English. Clear differences were found in students and teachers' beliefs in English learning aptitude and importance of translation, error correction, and grammar rules. A few belief differences were also identified between Koreans and native-speaking English teachers related to the importance of vocabulary learning, pronunciation, and cultural knowledge. The findings of the study indicated that background variables such as gender and major field of study have an effect on student beliefs about L2 learning. The present study also provided pedagogical considerations to reduce mismatch between students and teachers beliefs and to improve the L2 planning and instruction.

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초등 분야 과학논술대회 참가자들의 과학 글쓰기 능력 분석 (Analysis of the Elementary School Participants' Readiness to Write on Scientific Subjects in Science Writing Contest)

  • 박은희;전영석;이인호
    • 한국초등과학교육학회지:초등과학교육
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    • 제26권4호
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    • pp.385-394
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    • 2007
  • In order to investigate elementary school students' readiness to write on scientific subject, we analyzed the participants' draft in elementary student section [National Student Science Writing Contest] which is sponsored by a daily press. As a first step, we designed an assessment framework to analyze the students' writing. It is composed of three domains: scientific thinking, logical validity, creativeness. Each domain has three sub-domains. By using the framework, seven raters scored the students' inquiry reports. The findings reveal that the students needed the training for scientific writing. Especially they had great difficulty in the sub-domain of 'suggestion of rational alternative solution' in scientific thinking domain, the sub-domains of 'clearness' and 'coherence' in logical validity domain, and in the sub-domains of 'creative problem solving' and 'creative presentation' in creative domain.

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An Audio-Visual Teaching Aid (AVTA) with Scrolling Display and Speech to Text over the Internet

  • Davood Khalili;Chung, Wan-Young
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2003년도 하계종합학술대회 논문집 V
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    • pp.2649-2652
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    • 2003
  • In this Paper, an Audio-Visual Teaching aid (AVTA) for use in a classroom and with Internet is presented. A system, which was designed and tested, consists of a wireless Microphone system, Text to Speech conversion Software, Noise filtering circuit and a Computer. An IBM compatible PC with sound card and Network Interface card and a Web browser and a voice and text messenger service were used to provide slightly delayed text and also voice over the internet for remote teaming, while providing scrolling text from a real time lecture in a classroom. The motivation for design of this system, was to aid Korean students who may have difficulty in listening comprehension while have, fairly good reading ability of text. This application of this system is twofold. On one hand it will help the students in a class to view and listen to a lecture, and on the other hand, it will serve as a vehicle for remote access (audio and text) for a classroom lecture. The project provides a simple and low cost solution to remote learning and also allows a student to have access to classroom in emergency situations when the student, can not attend a class. In addition, such system allows the student in capturing a teacher's lecture in audio and text form, without the need to be present in class or having to take many notes. This system will therefore help students in many ways.

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e-Learning을 위한 사례 마크업 언어 기반 에이전트 시스템의 설계 및 구현 :사례 기반 학습자 모델을 중심으로 (Design and Implementation of Agent Systems based on Case Markup Language for e-Leaning)

  • 한선관;윤정섭;조근식
    • 한국전자거래학회지
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    • 제6권3호
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    • pp.63-80
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    • 2001
  • The construction of the students knowledge in e-Learning systems, namely the student modeling, is a core component used to develop e-Learning systems. However, existing e-Learning systems have many problems to share the knowledge in a heterogeneous student model and a distributed knowledge base. Because the methods of the knowledge representation are different in each e-Learning systems, the accumulated knowledge cannot be used or shared without a great deal of difficulty. In order to share this knowledge, existing systems must reconstruct the knowledge bases. Consequently, we propose a new a Case Markup Language based on XML in order to overcome these problems. A distributed e-Learning systems fan have the advantage of easily sharing and managing the heterogeneous knowledge base proposed by CaseML. Moreover students can generate and share a case knowledge to use the communication protocol of agents. In this paper, we have designed and developed a CaseML by using a knowledge markup language. Furthermore, in order to construct an intelligent e-Learning systems, we have done our research based on the design and development of the intelligent agent system by using CaseML.

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