• 제목/요약/키워드: Behavior change

검색결과 4,550건 처리시간 0.034초

아동 발달연구에 있어서 미시발생적 방법의 실과 허 (Merits and Limitations of Microgenetic Method as a Means of Studying Developmental Change)

  • 전명남
    • 아동학회지
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    • 제22권1호
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    • pp.97-107
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    • 2001
  • This study argues the nature of the microgenetic method in respect to child development research and explores its merits and limitations. The microgenetic method focuses on observations that span the entire period from the beginning of developmental change to the time it reaches a relatively stable state. This produces a high density of observations relative to the rate of change in the phenomenon. In this way, observed behavior may be used in intensive trial-by-trial analysis. The microgenetic method is superior to other methods in the possibilities for observing developmental changes as they occur, examining various aspects of change, detecting variability in behavior, and flexibility in application regardless of theoretical perspectives. Limitations of this method include reliability problems due to repeated observations, artificiality relative to the natural situation, inconsistency of short-and long-term change, and demands on children's motivation for participation in research.

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도심 정체 상황에서의 자율주행 차선 변경 알고리즘 개발 및 평가를 위한 실도로 데이터 기반 시뮬레이션 환경 개발 (Human Driving Data Based Simulation Tool to Develop and Evaluate Automated Driving Systems' Lane Change Algorithm in Urban Congested Traffic)

  • 서다빈;채흥석;이경수
    • 자동차안전학회지
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    • 제15권2호
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    • pp.21-27
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    • 2023
  • This paper presents a simulation tool for developing and evaluating automated driving systems' lane change algorithm in urban congested traffic. The behavior of surrounding vehicles was modeled based on driver driving data measured in urban congested traffic. Surrounding vehicles are divided into aggressive vehicles and non-aggressive vehicles. The degree of aggressiveness is determined according to the lateral position to initiate interaction with the vehicle in the next lane. In addition, the desired velocity and desired time gap of each vehicle are all randomly assigned. The simulation was conducted by reflecting the cognitive limitations and control performance of the autonomous vehicle. It was possible to confirm the change in the lane change performance according to the variation of the lane change decision algorithm.

에너지 절약광고가 에너지 절약의식과 행동에 미치는 영향에 관한 연구 (A Study about the Effect of Energy Public Advertisement on the Energy conservation Consciousness and Behavior)

  • 최남숙
    • 가정과삶의질연구
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    • 제8권2호
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    • pp.119-134
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    • 1990
  • The purpose of this study were to investigate; The contact of housewives with governmental public advertisement about the energy conservation, general tendency about the energy conservation consciousness and behavior. For these purposed, a survey was conducted using questionnaires. Data analysis were conducted from 367 housewives with children in Seoul. Used statistical method were Frequency Distribution, percentile, Mean, one Way Anova, t-test, F-test, Pearson's Correlation, Multiple regression Analysis and Path Analysis. Major findings are as follows. 1) Level of public advertisement contact was low. In contrast to , level of energy conservation consciousness, consciousness change, and behavior was adequately high. 2) Statistically significant difference were found in advertisement contact according to the husband's age , Energy conservation consciousness change according to husband's occupation, and energy conservation behavior according to family life cycle. 3) Energy conservation consciousness changes were increased by advertisement contact. Energy conservation behaviors were increased by conservation consciousness and the degree of conservation consciousness change. 4) Governmental public advertisement about the energy conservation has both direct and indirect effect on the energy conservation behavior. From these finds, the following suggestions are made. Governmental effort about the energy conservation advertisement is needed to be activated. And the implications for the future study was need to incorporate the psychological variables in energy conservation study.

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남성 사무직근로자의 심뇌혈관질환 위험요인에 따른 건강행위, 웰니스 상태 및 건강행위변화단계의 관계 (Relationships among Health Behavior, Wellness Condition, and Stage of Change in Health Behavior by Cardiocerebrovascular Risk in Male Office Workers)

  • 강소희;황선영
    • 근관절건강학회지
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    • 제25권1호
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    • pp.50-59
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    • 2018
  • Purpose: The purpose of this study was to investigate the relationships among health behavior, wellness condition, and stage of change in health behavior by risk of cardiocerebrovascular diseases (CVD) in male office workers. Methods: A total of 205 male office workers participated in the 2017 National Health Examination at a manufacturing/ R&D business in Seongnam and completed self-reported questionnaires. Results: There were significant differences in health behavior scores by risk of CVD (F=4.78, p=.009) and statistically significant differences in no smoking (F=5.86, p=.003), exercise (F=5.49, p=.005), and health checkup (F=4.39, p=.014). There were statistically significant differences in health behavior (t=-4.14, p<.001) and wellness condition (t=-2.61, p=.010) by the stage of change in health behavior. Health behavior had a weak positive correlation with wellness condition (r=.36, p<.001). Logistic regression analysis showed that, when adjusted for age and employment period, the probability of becoming attention or risk group was 11% lower for quitting smoking (OR 0.89, 95% CI 0.81~0.97, p=.006) and 18% lower for regular exercise (OR 0.82, 95% CI 0.70~0.95, p=.009). Conclusion: The direction of health management at the workplace should be changed to promote the wellness of all workers, not the management of the disease, and a health promotion program should be continued to emphasize health behaviors such as smoking cessation and regular exercise.

중고등학생의 학업 수행을 위한 협업정보행동 연구 - 수도권을 중심으로 - (A Study on Collaborative Information Behavior for High School Students' Academic Performance: Focused on the Metropolitan Area)

  • 강지혜
    • 한국도서관정보학회지
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    • 제50권4호
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    • pp.405-428
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    • 2019
  • 본 연구는 중고등학생들이 학업을 수행하면서 경험하게 되는 정보와의 상호작용이나 그 양상을 설명하는 정보행동을 파악하였다. 또한 청소년들이 친구들과 함께 협업하는 경우, 정보의 수집, 이용, 공유, 생성하는 행위, 또 그 행위에 영향을 미치는 그들의 사회/문화적인 요소 등 전반적인 내용을 탐구하였다. 연구질문은 '급진적 변화 이론(Radical Change Theory)'을 참고로 구성되었으며, '디지털 시대 청소년의 정보 행동과 디지털 시대의 급진적인 변화 유형'을 증명하는 것으로 구성되었다. 연구결과 중고등학생들의 협업정보행동 실태는 우리 교육현실이 여실히 반영되었으나, 학생들은 다양한 정보원에 접근하여 활용하고, 의견 공유 방식을 다양화하고, 성인과는 다른 채널을 발굴하여 정보 행위에 활용하고 있었다. 기대만큼은 아니지만 협업의 경험이 개인의 성장에 도움이 되었다는 의견을 제시하였다.

정보통신 이용행태와 직장인의 통행빈도 변화의 연관성 연구 (Relationship of the Use of Information and Communication Technologies with the Change of Travel Frequencies Korea Society of Transportation)

  • 성현곤;신기숙;추상호
    • 대한교통학회지
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    • 제28권2호
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    • pp.53-64
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    • 2010
  • 본 연구에서는 정보통신 이용행태와 통행행태, 특히 통행발생빈도 변화와의 관계를 파악하기 위하여 수도권에 거주하면서 수도권에 직장을 둔 직장인 995명을 대상으로 개인특성, 통행특성, 토지이용특성, 정보통신이용특성 등을 설문 조사한 결과를 분석하였다. 통행특성으로는 차량이용빈도, 통근수단, 그리고 통근시간을, 토지이용특성으로는 주거지와 직장근처 지하철역까지의 거리를, 정보통신이용특성으로는 인터넷이용빈도, 자료 및 정보획득, 커뮤니케이션 & 여가활동, 인터넷구매 및 판매, 금융 및 전자민원, 핸드폰서비스이용량, 그리고 이메일이용빈도 등을 이용하였다. 분석결과 통행특성과 토지이용특성이 정보통신이용특성과 더불어 상호 영향을 미치면서 통행빈도의 변화에도 영향을 미치고 있는 것으로 나타났다. 특히, 통근시간이 길고, 주거지와 직장에서 지하철을 이용하기 어려울수록 인터넷을 이용하여 자료 및 정보를 획득함으로써 실제 통행을 감소시키는 것으로 나타났다.

유방암 환자에서 심리사회적 요인과 암 진단 후 건강행동 변화의 관계 (Relationship between Psychosocial Factor and Positive Health Behavior Change after Diagnosis in Breast Cancer Patients)

  • 정두영;심은정;황준원;함봉진
    • 정신신체의학
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    • 제20권2호
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    • pp.91-97
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    • 2012
  • 목 적 : 암의 유병율 증가와 함께 암 생존자의 건강 행동에 대한 이해가 중요해지고 있다. 본 연구는 암 진단 후 신체 및 심리사회적 건강 행동의 변화와 관련된 여러 심리사회적 요인들을 분석하였다. 방 법 : 유방암 환자 95명을 대상으로 우울, 불안, 불면, 외상후 스트레스 증상, 사회적 제약, 자신의 암의 원인에 대한 생각 및 건강 행동에 대해 자가보고식 설문조사를 수행하였다. 결 과 : 신체적 행동 변화에 대한 다중 회귀분석에서 불면만이 유의한 연관성을 보여 정상수면군(Odds ratio=9.462, 95% CI 1.738-51.509)과 역치하 불면증군(Odds ratio=10.529, 95% CI 1.701-65.161)에서 불면증을 겪는 군보다 더 높은 증가를 보였다. 심리사회적 건강 행동 변화에서는 낮은 연령, 종교를 가진 경우, 호르몬 요인과 암과 관련이 있다고 믿을수록 증가하였다. 결 론 : 유방암 환자의 건강 행동 변화에 기여하는 요인들은 건강 행동 영역별로 차이를 보인다. 긍정적 변화를 유도하기 위해 영역별로 다른 접근이 필요함을 시사한다.

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제 2형 당뇨 환자의 운동행위 변화단계에 따른 변화과정, 의사결정균형 및 자기 효능감에 관한 연구 (Process of Change, Decisional Balance and Self-Efficacy Corresponding to the Stage of Exercise Behavior in Patients with Type 2 Diabetes Mellitus)

  • 김춘자
    • 성인간호학회지
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    • 제14권1호
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    • pp.83-92
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    • 2002
  • Purpose: This study was performed to identify the process of change, decisional balance and self-efficacy corresponding to the stage of exercise behavior using Transtheoretical Model in patients with type 2 diabetes mellitus. Method: The study method was a survey in 100 type 2 DM patients at out-patients clinic of Y medical center from March 19, 2000 to October 30, 2000. Result: The results were as follows: The subjects were divided into five stages of exercise behavior ; 15.0% in pre-contemplation stage, 33.0% in contemplation stage, 17.0% in preparation stage, 16.0% in action stage and 19.0% in maintenance stage. The subjects in pre-contemplation stage used all processes of change in the least. "Dramatic relief(DR)", "Environmental reevaluation(ER)" and "Self reevaluation(SR)" were identified as main processes of change in contemplation stage. "Consciousness raising(CR)", "DR" were used higher than average in preparation stage. Helping relationships(HR)", "CR", "ER", "SR", "Social liberation(SL)", "Counter conditioning (CC)", "Reinforcement management(RM)", "Self iberation(SEL)" and "Stimulus control(SC)" were used higher than average in action stage. The subjects in maintenance stage used all process of change the highest except "DR"and "HR". "Cons" score of decisional balance was the highest in pre-contemplation stage, "Pros" score was the highest in action stage and "Self-efficacy" score was the highest in maintenance stage. Conclusion: This study can provide the basis of staged matching exercise program using TTM for more effective and useful intervention.

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대학 졸업예정자들의 직업탐색활동의 변화와 개인적 특성의 영향에 관한 연구

  • 안관영
    • 한국산학경영학회:학술대회논문집
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    • 한국산학경영학회 2005년도 추계학술발표대회 발표논문집
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    • pp.1-9
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    • 2005
  • Job search research has been criticized for failing to study the dynamics and change of the job search process. A lot of previous researches have used cross-sectional designs and treated job search as a static process. As a result, job search research has failed to examine how job seekers' behaviors change during the course of their search. This paper examined changes In job search behaviors(preparatory and active job search behavior, and job search intensity) and the effects of individual difference variables(self-esteem, self-efficacy, extroversion, agreeableness, conscientiousness, openness) on job search behaviors. Data were gathered from 404 university students who had not found employment at the time of beginning of second semester The results of t-test pairs indicated that job seeking students increased their preparatory job search behavior and active job search behavior, but didn't job search intensity. The results of multiple regression showed that self-efficacy had strong relationship with preparatory and active job search behavior, and job search intensity, but self-esteem had not any relationship with them. Among big-5 personality, extroversion had relationship with active job search behavior and job search intensity, and agreeableness only with job search intensity.

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대학생의 IMF 경제위기를 대응하기 위한 식생활대처행동 (Undergraduate Students' Coping Behavior in Meal Management with Korean Economic Crisis in 1997)

  • 서정희;홍순명
    • 한국식생활문화학회지
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    • 제14권4호
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    • pp.353-360
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    • 1999
  • This paper was developed to determine the university students' coping behavior pattern in meal management with Korean economic crisis in 1997. The data was collected from 544 university students in Ulsan areas. The coping behavior consisted of 26 items which were categorized into 4 factors; (factors were named as related to): 'decrease of intakes factor' ,: 'change to the cheaper choices factor' ,: 'increase of meals at home factor' and 'emphases on quantity sacrificing the quality factor'. Socio-economic variables affected differently the coping behavior in meal management and 4 sub factors. The amount of discretionary expenditure, the status of housing, the monthly household income and gender affected the coping behavior in meal management. The amount of discretionary expenditure and the monthly household income affected the decrease of intakes factor and the change to the cheaper choices factor. The amount of discretionary expenditure and gender affected the increase of meals at home factor and the emphases on quantity sacrificing the quality factor.

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