• 제목/요약/키워드: manipulative

검색결과 154건 처리시간 0.02초

탐구 화학 실험을 통한 고등학교 학생들의 과학 성취도 향상에 관한 연구 (A Study on the Effect of Science Achievement Faculties Improvements in High School Inquiry Chemistry Experiments)

  • 홍춘표;김용연
    • 대한화학회지
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    • 제47권5호
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    • pp.487-494
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    • 2003
  • 이 연구에서는 탐구화학실험을 통해 고등학교 학생들의 과학 성취도 향상정도를 논리적 사고력, 과학탐구기능, 실험 태도, 수공적 기능, 탐구과정 기능 등의 측면에서 조사하였다. 이를 위해 수도권 소재의 남녀 고등학교 2개교의 5개조 150명을 대상으로 하여 논리적 사고력, 과학탐구기능의 지필평가와 탐구과정 기능의 보고서평가, 실험태도, 수공적 기능의 실험관찰 평가를 통하여 자료를 수집하였다. 연구 결과에 의하면 학생들의 탐구과정기능과 실험 태도, 수공적 기능은 전반적으로 매우 낮은 수준으로 조사되었으나 탐구과정 기능을 제외 한 나머지의 측면에서는 유의미한 향상을 보였다. 또한 탐구화학실험이 지속적으로 수행될 때 학습자의 과학 성취도가 향상됨을 알 수 있었다.

가상현실공간에서의 순간적 거짓행동 유발연구 (A Study of Inducing spontaneous deceptive behavior in virtual environment)

  • 정규희;이장한
    • 한국HCI학회:학술대회논문집
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    • 한국HCI학회 2008년도 학술대회 1부
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    • pp.125-129
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    • 2008
  • `거짓말' 은 인간사회에서 옳지 못한 행동으로 비난을 받아왔으나 동시에 일상생활에서는 대인관계를 지속하고 사회에서 살아남기 위한 필수적인 기술로 자리매김해 왔다. 본 연구에서는 거짓말에 대한 이런 이중적인 모습이 '외형적 태도' 와 '암묵적 태도' 라는 두 가지 다른 근원에서 비롯된 것으로 보았다. 또한 일상생활에서 빈번하게 일어나는 순간적인 거짓말은 외형적 태도보다는 암묵적 태도와 더 큰 관련이 있을 것으로 가정하였다. 이를 확인하기 위해 거짓말에 대한 외형적, 암묵적 태도와 실제 거짓 행동을 측정하였으며 외형적 태도는 자기보고식 설문지로, 암묵적 태도는 암묵연합검사(IAT)로 측정하였다. 또 실제 거짓행동은 거짓말을 하면 이득을 얻을 수 있는 상황을 조성, 실험참가자들이 이를 얻기 위해 순간적으로 거짓말을 하는지를 관찰하여 평가하였다. 그 결과, 실제 거짓말을 한 사람들은 외형적 태도상에서는 거짓말을 하지 않은 사람들과 차이가 없었으나 암묵적으로는 거짓말에 대해 더욱 긍정적인 태도를 가기고 있는 것으로 나타났다.

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초등학교 분수 학습에서 퀴즈네어 막대 활용에 대한 비판적 고찰 (A Critical Review on the Use of Cuisenaire Rods in Learning of Fraction)

  • 이지영
    • 한국수학교육학회지시리즈A:수학교육
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    • 제56권2호
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    • pp.193-212
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    • 2017
  • This study focuses on cuisenaire rods that can be used when teaching fractions to elementary school students. First of all, this study critically examines the use of cuisenaire rods in learning of fraction proposed by various researches. Then, based on this review, this study explores in detail the use of cuisenaire rods in teachers' manuals developed from the revised curriculum by 2009 and in lessons related to fraction. The results of this study show that there are subtle differences in how to use cuisenaire rods in learning fractions and these subtle differences have a significant impact on students' understanding of the fractions. Therefore, the teachers should be able to accurately grasp the differences and utilize appropriate methods for teaching purpose. The followings are some of the implications for teachers or textbook developers when using cuisenaire rods in fraction learning: First, we should use cuisenaire rods in ways that can fully exploit the interpretations of the fraction as a part-whole and the fraction as a ratio. Second, we should focus on quantitative reasoning with unit to determine what each cuisenaire rod refers to. Third, it is necessary to take a more careful and sensitive approach to the use of cuisenaire rods. Teachers and textbook developers should constantly explore ways to make good use of mathematical manipulatives to help students understand conceptually in fractional learning. Furthermore, when teaching various mathematical topics using different manipulatives, I expect that there will be sufficient discussions and specific studies on how to use each of these manipulatives.

수학과 교과역량으로서의 정보처리 능력의 해석과 적용: 2015 개정 중학교 수학 교과서를 중심으로 (Interpretation and application of information processing competency as mathematical competency: A case of middle school mathematics textbooks under the 2015 revised curriculum)

  • 김은현;김래영
    • 한국수학교육학회지시리즈A:수학교육
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    • 제59권4호
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    • pp.389-403
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    • 2020
  • 본 연구는 수학과 교과역량으로서의 정보처리 능력이 어떻게 해석, 적용되고 있는지 교과서 분석을 통해 탐구하였다. 중학교 1-3학년 10종 30권 교과서의 191개 과제를 정보처리 능력 하위요소에 따라 분석한 결과, 하위요소별, 교과서별로 차이가 컸으며 공통적으로 '공학적 도구 및 교구 활용'에 매우 치우쳐 있었다. 과제 유형별로도 해석과 적용 방법의 다양성이 발견되었다. 본 연구 결과를 바탕으로 정보처리 능력 함양을 위한 개선 방향과 시사점을 논의하였다.

대체의학(代替醫學)과 한의학(韓醫學)의 비교연구(比較硏究) (A Comparative Study of Alternative Medicine with Oriental Medicine)

  • 류영수
    • 동의신경정신과학회지
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    • 제8권2호
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    • pp.1-12
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    • 1997
  • As there has recently been growing interest in Alternative Medicine, Oriental Medicals have been trying to incorporate Alternative Medicine into Oriental Medicine evolutionarily. The purpose of this study is to make a comparative study of the historical background and present condition, the view of life, the principle of therapeutics, and the various therapeutics in Alterative Medicine and Oriental Medicine from the viewpoint of Oriental Medicine. The conclusion of this study is; 1. Although Alternative Medicine has become influential mainly in the effort of finding a solution the limit of western medicine, the clinical effect of Alternative Medicine should be verified continuously. 2. Alternative Medicine includes all of the therapeutics such as Traditional Medicine, Naturopathy, Complementary Medicine and Selective Medicine whose characters are different from Western Medicine and Oriental Medicine can be regarded as a sort of Alternative Medicine. 3. The holistic, systematic view of life of Alternative Medicine, from which viewpoint human considered as a harmonious vital existence, is a sort of recurrence to the view of Hipporcrates. 4. From the viewpoint of Alternative Medicine, a disease is not partial but holistic disorder and is treated by utilizing natural products as a medicine based on the principle that pursues harmonious and balanced psychosomatic function. This principle of therapeutic is the same as Oriental Medicine is based on. 5. Alternative Medicine may be classified largely five category, (1) Eastern Therapy, (2) Manipulative Therapy, (3) Natural Therapy, (4) Active Therapy, (5) Therapy Involving External Powers. 6. Besides Alternative Medicine which is used in clinical treatment, Massage, Homeopathy, Bach Flower remedies, Meditation, and other Music Therapy and Color Therapy is relatively accordant with therapeutics in Oriental Medicine and should be more actively accepted in clinics and improved.

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아급성기의 발목 외측 염좌 환자에게 수동적 관절가동기법과 마사지가 미치는 영향 (The Effect of Passive Joint Mobilization and Massge on subacute Lateral Ankle Ligament Injuroes)

  • 구창회;이인학;박경리;배성수
    • The Journal of Korean Physical Therapy
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    • 제17권4호
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    • pp.457-467
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    • 2005
  • Physiotherapyists frequently use manipulative therapy technique to treat dysfunctionand pain resulting from ankle sprain. Despite the high prevalence of lateral ankle ligament injuries, few studies are available indicating any physical associations with the development of lateral ankle ligament injuries, or information of treatment for lateral ankle ligament injuries. To investigate the effect of passive joint mobilization, the anteroposterior glide on the talus, on increasing weight-bearing dorsiflexion, single support time and VAS. Sixty lateral ankle ligament injuries (grade I and grade II) aged between 17 and 27 years (mean age 21) were recruited. Subjects were randomly assigned to 1 of 2 treatment groups. The control group received a protocol of rest, ice, compression, and elevation (RICE) and massage. The experimental group received the anteroposterior mobilization, using a force that avoided incurring any increase in pain, in addition to the RICE protocol. Subjects in both groups were treated every second day for a maximum of 2 weeks or until the discharge criteria were met, and all subjects were given a home program of continued RICE application. Outcomes were measured after each treatment. The results showed that the experimental group than the control group. Weight-bearing dorsiflexion (F=7.640, P<0.05), single support time (F=85.532, P<0.05) and VAS (F=10.610, P<0.050). Between-groups differences were observed as; experimental group is increased weight-bearing dorsiflexion, single support time and reduced VAS.

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실외놀이터 환경 특성과 아동 놀이행동과의 관계성 - 대전지역 어린이집의 사례분석을 중심으로 - (A Case Study on the Relationship between Children's Play Behaviors and Outdoor Play Environments of Child Care Center in Daejeon)

  • 최목화;변혜령
    • 한국생활과학회지
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    • 제15권6호
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    • pp.919-935
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    • 2006
  • The purpose of this study was to analyze the relationship between outdoor play environments and child's play behaviors. The data were collected by field measurement survey, and non-participatory observation from 9 child care centers in Daejeon. The field measurement survey were conducted from June 20 to July 20, 2004, whereas non-participatory behavior observation were conducted from September 2 to October 10, 2004. The major results showed the following. 1) The characteristics of outdoor play environment in child care centers showed that most of them were too small and did not use the adequate surfacing to play various activities. In many cases, outdoor play settings was made of play equipment setting, play props and manipulative settings, and tree/vegetation. 2) Child's play behavior has been focused on functional play activity and construction play activity. 3) The relationship between outdoor play environments and child's play behaviors showed that small outside play environment with monotonous construction and multi-complex play equipments produced functional play behaviors on children. On the other hand, where various play areas were put together, we could observe relatively diverse play behaviors. However, in some cases, despite the small and monotonous play area, diverse play behaviors were observed. These playgrounds at least differed from others in that they provided the place where multi purpose play was possible. This finding shows that multi purpose play areas can be an alternative in small playground environment.

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The Clinical Effect of Manipulation of Acupuncture to Shen-Men and Nei-Kuan on Blood Pressure of Normal Male Subjects

  • Hong, Jin-Woo;Lee, Jun-Woo;Park, Seong-Uk;Moon, Sang-Kwan;Ko, Chang-Nam;Cho, Ki-Ho;Kim, Young-Suk;Bae, Hyung-Sup;Jung, Woo-Sang
    • 대한한의학회지
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    • 제27권4호
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    • pp.57-61
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    • 2006
  • Objectives : With an assumption of traditional oriental medical theory, to evaluate the effect of tonification/sedation manipulative acupuncture on blood pressure in male normotensives. Methods : This study was a randomized cross-over trial. We enrolled healthy male normotensive subjects, and assigned them randomly to group A or group B. Group A received acupuncture therapy on Shen-Men (He-7) and Nei-Kuan (EH-6) with tonification-manipulation, while group B received it with sedation-manipulation. Blood pressure was assessed every ten minutes for 2 hours. After 3 days of washout period, the subjects were crossed over to the other manipulation, and the same procedures were performed. Results : We observed that blood pressure stimulated by the sedation-manipulation had a tendency to decrease compared to that by the tonification-manipulation. Conclusions : We suggest the sedation manipulation has more synergic effect with the inhibitory effects of Shen-Men and Nei-Kuan on the sympathetic nervous system than the tonification-manipulation.

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만성폐쇄성폐질환의 보완대체의학 임상연구 동향 (Research Trends for Chronic Obstructive Pulmonary Disease in Complementary and Alternative Medicine)

  • 윤종만;박양춘
    • 대한한방내과학회지
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    • 제30권4호
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    • pp.732-745
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    • 2009
  • Objectives : This study analyzed the contents of research papers of complementary and alternative medicine (CAM) concerning chronic obstructive pulmonary disease (COPD) published in PubMed during the last 5 years. This study was conducted to help clinical studies for treating COPD with Oriental medicine. Materials and Methods : We inspected 31 theses and scrutinized their objectives, periods, participants, materials and methods, methods of assessment, results and Jadad score. Results : The treatments in the studies were supplements, physical training, acupuncture, acu-TENS, Bojungikgi-tang (Buzhongyiqi-tang), counseling, breathing training, osteopathic manipulative treatment, reflexology, and distractive auditory stimuli. The aims of treatment were improvement of exercise capacity, lung function, quality of life, oxidative status, nutrient status, systemic inflammation, and cessation of smoking. The median for treatment period of study was 8 weeks, the median number of participants was 35 and the differences between mean $FEV_1$ from groups were less than 10% in 22 studies. The methods of assessment were lung function test, exercise capacity test, muscle strength test, questionnaire of QoL, laboratory studies, and measurement of nutrient state. The mean of Jadad score was $2.4\;{\pm}\;1.03$, and 24 treatment were assessed as effective. Conclusion : Recent CAM studies of COPD have focused on various topics in alternative and complementary medicine, and it is necessary to provide objective studies for treatment of this disease with Oriental medicines.

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십진블록을 활용한 소수의 나눗셈 지도에서 초등학교 5학년 학생들의 개념적 이해 과정 분석 (An Analysis on the Process of Conceptual Understanding of Fifth Grade Elementary School Students about the Division of Decimal with Base-Ten Blocks)

  • 방정숙;김수정
    • 대한수학교육학회지:수학교육학연구
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    • 제17권3호
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    • pp.233-251
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    • 2007
  • 본 연구는 주로 알고리즘 위주로 학습되는 소수의 나눗셈 지도에 반하여 십진블록을 활용하여 초등학교 5학년 학생들이 소수의 나눗셈을 보다 의미 있게 학습할 수 있는지를 면밀하게 탐색하였다. 연구결과 학생들은 다양한 소수의 나눗셈 문제를 십진블록으로 모델링하여 계산하는 과정을 통해 연산의 의미를 개념적으로 이해할 수 있었고, 알고리즘의 각 단계를 십진블록의 조작활동과 연결하여 설명함으로써 계산 원리를 터득할 수 있었다. 또한 소수의 나눗셈 계산 결과를 연산의 의미와 연결하여 개념적으로 설명할 수 있었다. 이를 통하여 본 연구는 구체적인 수업 사례를 바탕으로 소수 나눗셈 지도 방안에 대한 시사점을 제공한다.

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