• 제목/요약/키워드: cognition improvement effect

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귀추전략을 이용한 과학수업에 대한 초등학생들의 인식 분석 (A Study on Analysis of Elementary School Students' Perception on Science Classes Using Abductive Strategies)

  • 김희연;강버들;유병길
    • 수산해양교육연구
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    • 제28권5호
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    • pp.1492-1507
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    • 2016
  • The purpose of this study was to analyze elementary students' perception on science classes using abductive strategies. The participants were composed of 21 students(10 boys, 11 girls) from K Elementary School in Busan Metropolitan City. They were asked for questionnaires developed by researchers after 20 times of reframed science lessons using abductive strategies. The results were as follows. First, the science classes using abductive strategies were effective to improve students' interest(ave.=4.19) on science. Second, the analysis results on questionnaires asking utility of the classes showed the students' positive reactions to science lessons using abductive strategies. It was thought that the classes had a positive effect on all components of utility, i.e., overall science(4.48), generating hypothesis(4.19), conceptual understanding(4.19), and meta-cognition(3.76). Third, students perceived positively improvement on the science classes. The components of improvement, i.e., creativity(4.19), concentration(4.29), transfer(3.76), comprehension(4.29) were perceived positively by students. Fourth, students' satisfaction on the sciences classes showed ave.=3.71. Last, students expressed satisfaction on the science classes using abductive strategies and experienced a change of thinking about attitude toward science.

과학과 핵심역량 요소를 기반으로 한 초등학교 과학 글쓰기 수업의 효과 (The Effect of Science Writing Classes based on Science Core Competencies in Elementary School)

  • 김은혜;박재근
    • 한국초등과학교육학회지:초등과학교육
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    • 제36권4호
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    • pp.346-355
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    • 2017
  • The 2015 revised national science curriculum encourages students to cultivate the science core competencies such as scientific thinking, science process skills, scientific problem-solving ability, scientific communication skill, scientific participation and lifelong learning ability. To fill this purpose, we practiced science writing classes based on core competencies and examined the effect of its application. The target unit was 'weather and our life', 'acid and base', 'speed of an object', and 'structure and function of our body' in the fifth grade of elementary school. The results were as follows. First, it was proven that science writing activities based on core competencies did not help improving science process skills of learners. Second, it had a significant effect on the improvement of the learner's self-directed learning ability, in particular, owner spirit, meta cognition and information search. Third, this strategy for science writing changed learners' scientific attitude positively. The above-mentioned results show that this science writing classes can be applicable as one of effective methods in cultivating science core competencies.

노인복지관의 정보화 교육만족도가 노인의 정보활용 및 생활만족도에 미치는 영향 (The Effect of Informatization Education Satisfaction of Elderly Welfare Center on Elderly Information Usage and Life Satisfaction)

  • 곽미정;노상은;곽영길
    • 한국콘텐츠학회논문지
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    • 제17권3호
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    • pp.486-495
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    • 2017
  • 본 연구는 노인복지관의 정보화 교육만족도가 노인의 정보활용만족도 및 생활만족도에 미치는 영향에 관하여 연구하였다. 이를 위하여 2015년 09월 02일부터 09월 24일까지 서울 및 수도권의 노인복지관에 등록하여 활동하고 있는 노인을 대상으로 설문조사를 실시하였다. 분석결과 첫째, 노인의 정보인지 영역의 향상에 있어서는 정보화 교육만족도의 교육내용, 교육강사, 교육환경의 요인이 중요함을 알 수 있었다. 그리고 노인의 정보경험 영역의 향상에 있어서는 정보화 교육만족도의 교육내용, 교육방법, 교육강사, 교육환경의 요인이 중요한 요인임을 알 수 있었다. 둘째, 노인의 개인요인 만족도 향상에 있어서는 정보화 교육만족도의 교육내용, 교육강사의 요인이 중요한 요인임을 알 수 있었다. 이를 통하여 노인의 정보활용만족 및 생활만족도를 함양하기 위해서는 노인의 정보화 교육만족도의 함양이 중요하며 이를 위해서 노인복지관 등의 기관을 통하여 실시하고 있는 노인의 정보화 교육을 구성하는 하위요인의 점검이 필요하다는 것을 알 수 있었다.

외상성 뇌손상 환자를 위한 인지재활 프로그램의 효과 (The Effect of Cognitive Rehabilitation Program for Traumatic Brain Injury Patients)

  • 박준호;정한용;이소영
    • 생물정신의학
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    • 제9권2호
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    • pp.120-128
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    • 2002
  • Objectives:The purpose of this study was to develop a cognitive rehabilitation program and to investigate the effect of the program that restores the deficiency of memory, which is necessary to operate on high cognitive function such as problem-solving or judgement, for TBI(traumatic brain injury) patients. Methods:Sixteen TBI patients participated in this study. The inclusion criteria were : 1) aged 18 to 60 ; 2) higher than IQ 80 ; 3) lower than MMSE-K 25 and K-MAS(Korean version of Memory Assessment Scale) 85. We administered our program to an experimental group(N=8) in order to improve attention and memory for 4 weeks(total 12 section). Our program was not administrated to a control group(N=8) for 4 weeks. After administrating this program, we measured MMSE-K and K-MAS for the experimental and control groups. Results:The findings of the study were as follows. 1) the experimental group showed significant improvement on MMSE-K score in comparison with baseline, but the control group did not. 2) the experimental group showed significant improvement on K-MAS score in comparison with baseline, but the control group did not. In particular, among the three subscales of K-MAS, only verbal memory scale revealed significant improvement, while visual and short-term memory scales revealed no differences. Conclusion:Our cognitive rehabilitation program improves cognitive state and memory, particulary verbal memory, for TBI patients. These results imply that our program aids in rehabilitation of basic cognition such as memory which is necessary to operate on high cognitive function such as problem-solving or judgement, for TBI(traumatic brain injury) patients.

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선택형 인지자극프로그램 훈련이 경도 치매노인의 인지, 일상생활활동 및 우울에 미치는 효과 (The Effect of the Selective Cognitive Program Training on the Cognition, Activity Daily Living and Depression of the Elderly with Dementia)

  • 황민지;방요순
    • 한국엔터테인먼트산업학회논문지
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    • 제13권7호
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    • pp.521-529
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    • 2019
  • 본 연구는 지역사회 치매노인이 선택한 선택형 인지자극치료가 치매노인의 인지, 일상생활활동의 독립 수준 및 우울에 미치는 효과를 알아보고자 하였다. 프로그램은 2019년 3월 4일부터 2019년 4월 26일까지 주 1회 50분씩 총 7회기를 진행하였다. 연구결과, 선택형 인지자극치료는 실험군의 인지기능, 일상생활활동 독립수준을 향상시켰고, 우울을 감소시켰다. 또한 대조군의 결과와 비교하였을 때, 인지기능에서 유의한 차이를 보였다. 따라서 본 연구의 선택형 인지자극치료는 치매노인의 인지기능을 파악하고 흥미를 유발하면서 효과가 입증된 인지과제를 제시하여 대상자들에게 선택하게 하였다. 이후 대상자들의 인지기능 수준에 따른 활동의 난이도 등을 고려하여 회기별 활동을 구성하여 인지기능의 향상을 이끌었다. 또한, 흥미를 느끼고 선택한 활동에 지속해서 적극 참여함으로써 성공을 경험하였고, 이를 통해 일상생활활동의 자발성과 우울감소에 긍정적 영향을 미쳤을 것으로 사료된다.

근력강화 운동프로그램이 시설 노인의 일상생활 동작 수행 개선에 미치는 효과 (The effect of Muscle Enforcement Exercise program on Activity of daily living Improvement and Posture Balance of the Institution Old)

  • 이철인;박래준
    • The Journal of Korean Physical Therapy
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    • 제16권4호
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    • pp.90-114
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    • 2004
  • This study was conducted to examine the influence and effect of muscle enforcement program on Activity of daily living(ADL) improvement and posture balance of the old, and to provide more effective muscle enforcement program and educational data. The muscle enforcement exercise program was performed on the old(institution, 16 men, 10 women) for 8 weeks from April 22, 2002 through June 17,2002. Programed Exercise 1 - Exercise 10 were practised 8 times per program for 3 days a week. The load of exercise was increased per two weeks. The methods of measurement were questionnaire, Indiana 47903(action-response analysis machine) and Sample exercise protocol for KAT 2000(balance training device). SAS/PC statistic analysis was used for data analysis. T-test was used for analysis of change before and after exercise in this study. The summary and conclusions are as follows. 1. On subjectively recognized health states, the healthy were $42.3\%$. On the satisfaction with health states, the satisfied were $50.0\%$. On the factors of effects on daily-life behavior performance, the group who had troubles was $50\%$ and the group who was so and so was $34.6\%$ compared with the old of the same age. On prospect about health states in the future, the group who would be better was $38.\%$. On effective methods for problem solving, exercise was $42.3\%.\;88.5\%$ of respondents answered the need of health care. The participation intention in health program was $92.3\%$. 2. On the change of psychological emotion and behavior aspects, the group who had repeated complaints or anxieties and reduced activities or interests was effective(P<0.01). 3. On the improvement effects of IADL difficulties, the group who had difficulties in doing daily-life indoors was improved effectively compared with before and after exercise(P<0.01). On medication management, the effects of improvement after exercise were high compared with before exercise(P<0.01), the effects of improvement was high on the whole. 4. On the effects of ADL function improvement, putting on upper clothing and lower clothing was improved effectively(P<0.05), toilet use and individual sanitation was improved effectively(P<0.05). 5. On the effects of action-response, the results of 8weeks regular exercise program were not different significantly compared with before and after exercise. The behavior quickness of the old by muscle enforcement program was not increased. This means that the old needs much time for exercise sense training because of the regression of cognition sense. 6. In the effect of posture balance, the whole grades were effective from 1272.69 before excercise to 476.92 after exercise(P<0.01). Especially right balance 657.65 was lowered to 208.57 after exercise most effectively(P<0.01). Rear balance 776.34 before exercise was lowered to 136.65 after exercise. The results of measurement were significant(P<0.05).

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뇌졸중 환자의 일상생활 및 인지기능 회복에 대한 의·한의 협진 재활치료의 효과 (Effect of East-West Integrative Rehabilitation on Activities of Daily Living and Cognitive Functional Recovery in Stroke Patients: A Retrospective Study)

  • 문소리;금동호
    • 한방재활의학과학회지
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    • 제30권2호
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    • pp.105-123
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    • 2020
  • Objectives This study was conducted to verify the effectiveness of east-west integrative rehabilitation therapy on activity of daily living and cognitive functional recovery in stroke patients by comparing with integrative rehabilitation therapy group and conventional rehabilitation therapy group in a single institution. Methods The medical records of 106 stroke patients hospitalized in Department of Rehabilitation Medicine, Dongguk University Bundang Oriental Hospital from January 1, 2017 to February 28, 2019 were reviewed. After screening and dividing it into conventional rehabilitation (CR) group and integrative rehabilitation (IR) group, Korean version of Modified Barthel Index (K-MBI), functional independence measure (FIM), clinical dementia rating-sum of boxes (CDR-SB) were statistically analyzed. Results IR group showed significant improvement in K-MBI, FIM, and CDR-SB after treatment (p<0.001) and there was a statistically significant difference in K-MBI and CDR-SB score changes than CR group (p<0.05). And chronic patient of IR group showed significant improvement in K-MBI, FIM, and CDR-SB after treatment (p<0.01) and there was a statistically significant difference in CDR-SB score changes than CR group (p<0.05). In particular, the earlier the treatment initiation time, the more the improvement in function and when the treatment started within 2 years from the onset and patients took acupuncture and pulsed electromagnetic therapy, all scales significantly improved (p<0.001). Conclusions IR showed more improvement on activities of daily life and cognitive functional recovery than CR in this study.

RFID 충돌 비트를 이용한 다중 태그 인식 알고리즘 (A New RFID Multi-Tag recognition Algorithm using Collision-Bit)

  • 지유강;조미남;홍성수;박수봉
    • 한국정보통신학회:학술대회논문집
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    • 한국해양정보통신학회 2008년도 춘계종합학술대회 A
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    • pp.55-58
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    • 2008
  • RFID(Radio Frequency IDentification)리더는 영역 내에 있는 다수의 태그를 인식할 때 데이터간의 충돌이 발생하는데 이러한 충돌은 리더의 태그인식 시간을 지연시키는 원인이 된다. 리더의 태그인식 시간의 지연을 방지하는 프로토콜은 대표적으로 QT(Query Tree)알고리즘을 사용하는데 본 논문에서는 충돌비트위치를 이용하여 개선된 QT-MTC(Query Tree with Multi-Tag Cognition)알고리즘을 제안한다. 제안 알고리즘은 충돌이 일어난 비트 수와 충돌이 발생한 비트 위치를 스택에 저장하여 트리를 순회하는 횟수를 줄였고, 두 개의 태그를 동시에 식별할 수 있도록 설계되었다. 성능분석 결과 QT 프로토콜에 비교하여 제안알고리즘은 연속된 태그 비트에 대해 높은 성능개선효과를 보였다.

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A Pilot Study to Assess the Effect of Gami-Jiwhang-Tang on Cognitive Effects in Healthy Children

  • Bahn Geon-Ho;Kim Chang-Ju;Chung Joo-Ho;Kim Yong-Hee;Paik Eun-Kyung;Park Jae-Hyung
    • 대한한의학회지
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    • 제25권4호
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    • pp.129-138
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    • 2004
  • Objective : Treatments for patients with mental retardation and pervasive developmental disorders are not curative, and are designed to help those with disabilities adjust to their environments and daily demands. As clinicians, the present authors tried to find agents with potentially curative properties. Among the numerous herbal formulations available, we chose and assessed Gami-jiwhang-tang (GJT) in the hope that it would improve cognitive development of children. Methods : Subjects were typically-developing healthy, 7- to 8-year-old boys and girls living in Seoul, Korea. The experimental group took GJT for six weeks and was followed up six weeks after discontinuation of GJT. The control group was assessed at the same intervals but did not receive placebos. To measure the effects of GJT, neuropsychological tests and intelligence test were taken before commencing GJT and twelve weeks later. Resulets and Conclusion : For all of the ANOVAs, the treatment by time interaction terms was not significant. However, the experimental group showed the tendency to be progressed in most subscales compared with the control group, especially on performance intelligence, visual organization, and verbal fluency. Conclusion : Although GJT failed to reveal significant improvement in cognition, we remain hopeful about the compound and believe that it should be evaluated by a double-blind, placebo-controlled trial in the future.

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RFID 충돌 비트를 이용한 다중 태그 인식 알고리즘 (A New RFID Multi-Tag recognition Algorithm using Collision-Bit)

  • 지유강;조미남;홍성수;박수봉
    • 한국정보통신학회논문지
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    • 제12권6호
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    • pp.999-1005
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    • 2008
  • RFID(Radio Frequency IDentification)리더는 영역 내에 있는 다수의 태그를 인식할 때 데이터간의 충돌이 발생하는데 이러한 충돌은 리더의 태그인식 시간을 지연시키는 원인이 된다. 리더의 태그인식 시간의 지연을 방지하는 프로토콜은 대표적으로 QT(Query Tree)알고리즘을 사용하는데 본 논문에서는 충돌비트위치를 이용하여 개선된 QT-MTC(Query Tree with Multi-Tag Cognition)알고리즘을 제안한다. 제안 알고리즘은 충돌이 일어난 비트수와 충돌이 발생한 비트 위치를 스택에 저장하여 트리를 순회하는 횟수를 줄였고, 두 개의 태그를 동시에 식별할 수 있도록 설계되었다. 성능분석 결과 QT 알고리즘에 비하여 제안 알고리즘은 연속된 태그 비트에 대해 높은 성능 개선 효과를 보였다.