• Title/Summary/Keyword: Reasoning Ability

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Clinical Usefulness on K-MBI for Decision of Driving Rehabilitation Period in Patients with Stroke: A pilot study (뇌졸중 환자의 운전재활 시기 결정을 위한 K-MBI의 임상적 유용성: 예비 연구)

  • Park, Myoung-Ok
    • Journal of rehabilitation welfare engineering & assistive technology
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    • v.11 no.2
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    • pp.91-98
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    • 2017
  • Background & Object: Basic daily activity screening tool such as the Modified Barthel Index (MBI) has been used commonly in rehabilitation clinic and community based rehabilitation setting. Previous studies have shown the significant relations between the level of daily activities and driving ability on stroke or elderly people. However, there is a lack of studies to investigate the usefulness of MBI on prediction of driving ability for stroke patient. This study was to predict driving abilities of stroke survivor using Korean version Modified Barthel Index (K-MBI). Methods: A sample of 48 patients with stroke in rehabilitation hospital was recruited. All participants were tested level of basic daily activities using K-MBI. The driving ability of participants was tested using virtual reality driving simulator. The predictive validity was calculated of the K-MBI among pass or fail group of driving simulator test using receiver operating characteristics curves. Results: The cut-off score of >86.5 on the K-MBI is proper sensitivity to predict on driving performance ability. Conclusion: This pilot result offers clinical reference to therapists and caregivers for reasoning on driving recommendation period during rehabilitation stage of stroke survivors. Further studies need to identify prediction using real on-road test in a large population group.

Comprehension of Figurative Language in Young and Old Adults: The Role of Simile, Metaphor, Idiom and Proverb (정상 청년층과 노년층의 비유언어 이해 능력: 직유, 은유, 관용어, 속담을 중심으로)

  • Kim, Ji Hye;Yoon, Ji Hye
    • 한국노년학
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    • v.36 no.4
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    • pp.981-1001
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    • 2016
  • At old age, as people depend on superficial clues when they interpret the overall context of communication, their ability to understand connotative and figurative words and articles could deteriorate. In this study, 50 normal young(junior) people and normal old(senior) people were made to perform a task to understand similes, metaphors, idioms, and proverbs, the sub-areas of figurative language. For the task, participants were made to understand a paragraph consisting of several sentences and select a correct answer representing appropriate figurative language. As a result of the analysis, first, old people showed a lower level of performance than young people in all the sub-areas of figurative language. Second, in understanding idiomatic words and proverbs, old people showed a lower level of performance due to unfamiliarity. Third, for the types of wrong answers, old people mostly understood only the literal meanings in all the sub-areas of figurative language. Due to aging, old people come to have a lowered level of the pragmatic language ability, reasoning ability, and inhibiting ability to efficiently communicate with others considering certain situations and contexts. Thus, old people could have difficulties in understanding inner meanings from others in daily communication.

Development and Effectiveness of Learning Programs on Visualization of Data for Gifted Students in Elementary School Science - Focusing on Using the Tableau Program - (초등학교 과학영재 학생을 대상으로 한 데이터 시각화 학습 프로그램 개발 및 효과 - Tableau 프로그램 활용을 중심으로 -)

  • Kim, Hyunguk
    • Journal of Korean Elementary Science Education
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    • v.43 no.1
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    • pp.18-34
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    • 2024
  • This study aimed to examine the effects of a science-learning program based on data visualization on the science inquiry and creative problem-solving abilities of elementary school science-gifted students. Accordingly, this research developed a data visualization science-learning program using Tableau, which had twelve sessions. The subjects encompassed 61 students in three gifted classes taught by the researcher. The scientific inquiry ability test and creative problem-solving ability test modified to suit the environment and situation were given to the subjects before and after the treatment. The results confirmed that science learning based on data visualization had no significant impact on basic science inquiry skills. Among the subdomains, significant results were obtained only in the reasoning subdomain. Moreover, integrative inquiry ability was significantly affected, unlike basic inquiry abilities. Among the five subdomains, significant differences were observed in three subdomains (data conversion, data interpretation, and variable control). However, concerning the generation of hypotheses and the control of variables, students exhibited confusion regarding the process of variable control and the exact concept of hypothesis development. This study also evaluated the effects of the program's application on creative problem-solving abilities and found a significant impact. Additionally, it was significantly different in all four subdomains. The results were interpreted to be owing to the students' mastery of Tableau's features, collaborative learning through discussion and debate, and the thematic impact of the data visualization program emphasizing procedural thinking. Finally, this study presented implications for science learning based on data visualization and the future direction of education.

Detecting Differential Item Functioning based on Gender: Field of Mathematics in the TIMSS 2007 (초등학생의 성별에 따른 차별기능문항 분석: 수학 과학 성취도 국제비교연구(TIMSS) 2007 수학영역을 중심으로)

  • LEE, Seungbae;KIM, Sukwoo
    • Journal of Fisheries and Marine Sciences Education
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    • v.29 no.3
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    • pp.757-766
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    • 2017
  • This study investigated not only the existence of differently functioned item due to gender but also domain. In this study, the randomly selected data of TIMSS 2007, which consist of 681 male and 646 women, were analyzed. To detect differently functioned items, this study employed Raju method. For Raju method, three-parameter logistic model was selected. Signed and unsigned area between two item characteristic curve were measured within the real ability range. An item which was detected commonly SA and UA area in Raju method was defined as a differently functioned item. As a result of this study, six items among twenty seven items of mathematics in the TIMSS 2007 were differently functioned item. Five items among those six items, were in favor of boys and one item was in favor of girls. Number, Geometric Shapes and Measures, and Applying were in favor of boys. but Data Display, Reasoning were in favor of girls. The conclusion of this study was summarized as existing differently functioned items in TIMSS 2007 and difference between favorable domain based gender. Finally, it is desirable to consider the differently functioned items by relating those item content for improving the test reliability of TIMSS 2007.

Application to the Dilemma Discussion Program: Ethics and Character Education for Medical Students (의과대학 윤리·인성 교육을 위한 딜레마 토론의 활용)

  • Hong, Sung-Hoon
    • Korean Medical Education Review
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    • v.11 no.2
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    • pp.3-14
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    • 2009
  • The current medical practices in Korea have raised many new ethical issues. The current education system in medical colleges, however, is finding it difficult to cope with these rapidly arising medical issues. Many educators, therefore, became much more concerned about the importance of ethics and character education in medical colleges, but teaching methods or educational programs centered around the same have not yet been developed. Dilemma discussion is regarded as an available teaching method but is not frequently used in medical education. In this respect, this study aims to apply dilemma discussion programs to ethics and character education for medical students. It was discovered that dilemma discussion is an effective instructional method for enhancing the moral reasoning ability of medical students. According to $Rest^{\circ}{\phi}s$ theoretical framework, however, a dilemma discussion program focuses on two components of morality: moral judgment and moral sensitivity. Moral judgment and moral sensitivity are major components in predicting moral behaviors. Therefore, the target of dilemma discussion programs is to focus on these two components. It is reasonable to integrate moral judgment with moral sensitivity for ethics and character education in medical schools.

Improving the ability of oral communication skills for NCO candidates (국가안보에 적합한 인력양성을 위한 부사관 후보생의 의사표현 능력 향상 방안 연구)

  • Song, Jun-Hwa;Cheoni, Myeong Hy
    • Convergence Security Journal
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    • v.14 no.6_1
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    • pp.33-43
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    • 2014
  • In this study, diagnosis of the problem of self-directed learning for the improvement of the language, reasoning n eeded for NCOs typical for students currently enrolled as a cadet NCOs and suggested some lessons to improve this model. Proposed presentation, the three curriculum of presentation and discussion related to the configuration intervie w, self-directed learning was to be his students. In one of the ways to solve the problems experienced in a self-pac ed learning learner was used in this process is often the scaffolding system, is shown that can lead to improved abil ity to apply the result of expression of the three class model.

Intelligent Context-Aware System for Home Automation (홈 자동화를 위한 지능적인 상황인지 시스템)

  • Shin, Sang-Uk;Lim, Tae-Hun
    • The Journal of the Korea Contents Association
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    • v.7 no.4
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    • pp.74-82
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    • 2007
  • Context awareness using intelligent system is emphasized in order to provide automatic services in home automatic system. In this paper, we propose the intelligent context-aware system for home automation. To implement home automation, we first collect various events occuring in user's home, which are saved as a case form. We use the saved data as a training data of a neural network algorithm and then apply to intelligent context aware system for home automation. This system provide "right situations do right things" for user. Also this system has intelligent ability.

Design of the Adaptable Turtle World (적응형 거북 세계의 설계)

  • Kim, Seong Baeg;Kim, Cheolmin;Lee, Junghoon
    • The Journal of Korean Association of Computer Education
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    • v.3 no.2
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    • pp.95-106
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    • 2000
  • Educational programming languages help learners to easily understand and use computer system itself. They also enhance the reasoning power and the contemplative faculty of learners. However, in spite of the importance of educational programming languages in education, there has not been much research and development on them compared with general purpose programming languages. In this paper, we propose and examine a new educational programming environment TWo (Turtle World) which is designed for learners to utilize the recent information technologies. Aimed at being used as a learning and working tool for multimedia programming and processing, TWo is a web-based reflective object-oriented Hangul programming environment which provides each learner with the learning environment according to his intellectual ability to learn.

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The Development of an Online Scientific Inquiry Learning System (온라인 과학 탐구 학습체제의 개발)

  • Lee, Bong-Woo;Son, Jeong-Woo;Jeong, Hyun-Chul
    • Journal of Korean Elementary Science Education
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    • v.25 no.3
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    • pp.271-280
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    • 2006
  • In this paper, an Online Scientific Inquiry Learning System was developed with the aim of improving student's scientific literacy and scientific inquiry ability. It was determined that there should be 4 distinct principles applicable to the design of the Learning system. First, it should enrich learner's motivation. Second, it should provide students with the chance for reflecting on the inquiry process. Third, it should emphasize multi-dimensional forms of interaction. Fourth, students should be able to create new information through it. The server system including the database, equation editor, reporting tool, search engine were all utilized for developing the learning system. In addition, the authors produced 24 web-based projects which were guided inquiry activities in which various inquiry abilities (reasoning, prediction, experiment design) could be developed. An Online Scientific Inquiry Learning System is not the only program which could be utilized in improving scientific inquiry abilities, but at the very least, such a system can serve as the prototype for developing an online learning system.

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Test Item Set and Evaluation Result Analysis of the Students' Science Inquiry Experiment Tournament (학생 과학탐구 실험대회의 출제와 평가 결과 분석)

  • Lee, Yeung-Ho;Gu, Duc-Kil;Bae, Young-Bu;Paik, Seoung-Hey
    • Journal of The Korean Association For Science Education
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    • v.15 no.1
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    • pp.27-38
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    • 1995
  • The purposes of the 'Students' Science Inquiry Experiment Tournament' which is one of the 'Students' Science Inquiry Olympic Tournaments' are; 1) cultivate students' intellectual interests, inquiry abilities, and scientific attitude dealing with students' scientific reasoning abilities, problem solving abilities, and experimental apparatuses operation abilities. 2) contribute substantiality of science education through experimental inquiry learning. 3) make the ground of basic science development of the future society by selecting excellent students who have talents for science. 4) elevate science teachers' morale by this tournament. The test items set and evaluation results of the tournament were analysed in this study. The results of this study were ; 1) the discrimination ability of the paper-and pencils test and the experiments were low because the students' scores of the items were not normally distributed and standard deviations were very small values. 2) most of the tournament participation students did not answered to the subjective type test items. 3) according to the responses of the tournament participation students, the tournament contribute to the students' interests in science. But the opinion was dominant that the tournament didn't contribute to school science education improvement.

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