• 제목/요약/키워드: study of cognition research

검색결과 845건 처리시간 0.04초

3, 4, 5세 유아의 공간기하 인지 발달 (Development of Spatial Geometry Cognition in 3-, 4-, and 5-Year-Old)

  • 김보경;이순형
    • Human Ecology Research
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    • 제55권2호
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    • pp.125-140
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    • 2017
  • This study composed spatial cognition tasks within the system of geometric area to study children's spatial cognition development systematically. It surveyed children's execution of direction, rotation, symmetry, conjugation, and part/whole cognition tasks. A spatial geometry cognition task set (consisting of total 27 sub-tasks) was presented to 60 children (20 each in groups of 3-, 4-, and 5-year-old) in order to confirm how children's execution of spatial geometry cognition changed depending on children's age and sex as well as if the execution of the spatial geometry cognition showed a difference after each task area. As a result, the execution of the whole direction task and the part/whole task gradually increased between age 3 and age 5. The execution of the whole rotation task, whole symmetry task, and whole conjugation task rapidly increased between age 3 and age 4. Significant sexual difference did not appear in the execution of spatial geometry cognition tasks. The execution of the conjugation and part/whole task was high in each task area, and the execution of the direction, rotation, and symmetry task was relatively low. In addition, the difference of task execution appeared in the sub-tasks of direction, symmetry, and conjugation areas. This result suggests the theoretical discussion possibility of children's spatial geometry cognition development. In addition, the empirical results of this study can be applied to child education plans and activity compositions appropriate for child development.

귀추전략 과학수업이 초등학생의 과학적 개념 이해와 초인지에 미치는 영향 (The Effects of Science Classes Using Abductive Strategies Applied to Elementary School Students on Scientific Concept Understanding and Meta-cognition)

  • 김희연;강버들;유병길
    • 수산해양교육연구
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    • 제28권4호
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    • pp.1133-1142
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    • 2016
  • The purpose of this study was to verify the effects of science classes using abductive strategies on the scientific concept understanding and meta-cognition. The subjects included two classes of sixth graders from K Elementary School in B Metropolitan City and they divided into two groups. Research group was composed of 21 students(10 boys, 11 girls) and comparative group was composed of 21 students(11 boys, 10 girls). In order to achieve aims of this study, proper contents to apply abductive strategies were selected from the first semester science curriculum for sixth graders. Also five-steps study papers were designed to elicit abductive reasoning. While the research group received 20 times of reframed science lessons using abductive strategies, the comparative group received common science lessons according to the teachers' manual. The results of this study are as follows. First, science classes using abductive strategies were effective for the scientific concept understanding. Also there were statistically significant differences between the research group and the comparative group in overall science sub-domain. In the process of hypothesis formulating, students tried to find out scientific causes thoroughly to present the optimal explanation and they concentrated on the analysis of each scientific concept. It is thought that this process contributed to better understanding in scientific concepts. Second, science classes using abductive strategies were effective for improving meta-cognition. There were statistically significant differences between the two groups and especially in monitoring that is one of sub-factors of meta-cognition. It indicates that hypothesis formulating process gave positive effect on meta-cognition by stimulating critical thinking and manifesting elaboration.

A Comparative Study of the Effects of Consumer Innovativeness, Self-esteem, and Need for Cognition on Online Activity before and after COVID-19

  • Myung Gwan Lee;Sang Hyeok Park;Seung Hee Oh
    • Journal of Information Technology Applications and Management
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    • 제30권5호
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    • pp.121-139
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    • 2023
  • This study tried to identify factors affecting online activity before and after the COVID-19 pandemic. To this end, the effects of consumer innovativeness, self-esteem, and need for cognition on the activity of online media such as Internet and social media were investigated, and whether privacy concerns had a moderating effect. For this study, survey data from 2019(before the outbreak of COVID-19) to 2021(after the outbreak of COVID-19) of the 'Korea Media Panel Survey' surveyed by the Korea Information Society Development Institute was used for analysis. The research results that affect Internet activity are as follows. Before the outback of COVID-19, it was found that hedonic innovativeness and social innovativeness had a positive effect and cognitive innovativeness had a negative effect on increasing Internet activity. There was no moderating effect on privacy concerns. The period after the outbreak of COVID-19, need for cognition was found to have a positive effect on increasing social media activity. In addition, the moderating effect of privacy concerns was found in the relationship between need for cognition and Internet activity. There was no privacy concern effect before the outbreak of COVID-19, and the privacy concern effect appeared on functional innovation and need for cognition after the outbreak of COVID-19. This study aims to present various implications for companies to understand the characteristics of online consumers using the Internet and social media after the pandemic.

블렌디드 러닝(blended learning)을 적용한 기본간호학 실습교육에서 성찰일지의 작성이 간호학생의 메타인지와 문제해결능력에 미치는 효과 (Effects of Writing Reflective Journal on Meta-cognition and Problem Solving Ability in Nursing Students taking a Fundamental Nursing Skills Course Applying Blended Learning)

  • 조미영
    • 기본간호학회지
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    • 제23권4호
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    • pp.430-439
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    • 2016
  • Purpose: The purpose of this study was to contribute to the development of an efficient teaching-learning method by analyzing effects of writing reflective journals on meta-cognition and problem solving ability in nursing students in education applying blended learning for fundamental nursing skills. Methods: The research design was a one-group pretest-posttest design, done to assess changes in meta-cognition and problem solving ability. Participants were 63 nursing students taking the fundamental nursing skills course at one college in Gyeonggi Province. The course was offered from March 21 to June 3, 2016. Data were collected using pre and post tests given before and after writing of reflective journals in blended learning. Data were analyzed using t-test, ANOVA, $Scheff{\acute{e}}^{\prime}s$ test and paired t-test with SPSS Statistics version 20.0. Results: The results of this study show that scores for meta-cognition and problem solving ability of these students were all above average. There was a statistically significant difference in meta-cognition between pre and post writing of reflective journals but not for problem-solving ability. Conclusion: The findings indicate that writing a reflective journal in blended learning is an efficient teaching-learning method to improve meta-cognition in nursing students.

복지관 노인의 인지증진활동이 손의 기민성 정도와 인지능력, 도구적 일상 생활 및 우울에 미치는 영향 (The Effects of the Cognition Improvement Activities of the Elderly in the Welfare Center on Hand Dexterity, Cognition, Instrumental Activity of Daily Living and Depression)

  • 김영아;성윤정;양영애
    • 고령자・치매작업치료학회지
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    • 제12권2호
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    • pp.29-35
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    • 2018
  • 목적 본 연구는 복지관 노인을 대상으로 인지증진활동을 시행 한 후 손의 기민성, 인지능력, 도구적 일상생활활동, 우울에 미치는 영향을 알아보는 것이 목적이다. 연구방법 복지관에 다니는 노인 20명을 대상으로 인지증진활동을 총 10회기에 걸쳐 시행했다. 손의 기민성은 grooved pegboard, 인지능력은 MOCA-K, 도구적 일상생활활동은 K-IADL, 우울감은 K-GDS를 사용하여 평가했다. 연구결과 인지증진활동을 시행하고 나서 시행 전 보다 손의 기민성에 긍정적인 향상을 나타냈으며, 인지능력과 우울감은 유의미한 개선을 보였다. 하지만 도구적 일상생활활동 수행 능력에는 인지증진활동이 영향을 미치지 않았다. 결론 인지증진활동은 손기능, 인지능력, 우울감에 유용하게 적용되었으며, 복지관 노인의 만족도도 높았다. 하지만, K시의 노인복지관에 한하여 연구가 진행되었기 때문에, 지역적 특색에 맞는 프로그램을 개발하고, 더 많은 수의 대상자를 대상으로 후속 연구가 필요할 것이다.

자연환경 기반형 관광.휴양목적지 시설물에 대한 방문객 공간인지도 분석 - 남이섬 관광지 사례를 중심으로 - (Analysis of Spatial Cognition of Visitors to Natural Environment-based Tourism.Resort Facilities - A Case Study of NAMI Island -)

  • 최영석
    • 한국환경생태학회지
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    • 제27권3호
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    • pp.396-404
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    • 2013
  • 본 연구는 관광지 시설물에 대한 방문객의 공간인지도 분석을 통해 방문객의 공간인지도 향상을 위한 시설물 계획 및 관리적 측면의 개선방안과 시사점을 제시하는데 목적이 있다. 연구의 목적달성을 위해 방문객의 시설물에 대한 공간인지도와 시설물 특성 및 방문객 특성 등의 공간인지도 영향요소에 대한 연구모형을 설정하였으며, 이를 토대로 남이섬 관광지 방문객을 대상으로 실증분석을 수행하였다. 분석결과, 시설물 유형, 입지 등의 시설물 특성과 성별, 연령, 안내지도 사용 등의 방문객 특성이 방문객의 공간인지도와 통계적으로 유의한 것으로 나타났다. 또한 남이섬의 경우에는 식 음료시설에 대한 매력성, 상징성 강화 등의 재정비가 요구되며, 종반부 시설물에 대한 정보제공 시설의 추가설치 및 재배치가 필요한 것으로 분석되었다. 본 연구의 결과는 관광지 시설물의 효율적인 계획과 관리를 위해 시설물 및 방문객 특성 등의 공간인지도 영향요소에 대한 면밀한 분석과 반영의 필요성을 시사한다. 특히, 방문객의 공간인지도는 관광지의 공간적 성격과도 연관성이 있으며, 여성의 공간인지도 향상을 위해 시설물의 독특성이 중요한 요소로 작용하고 있는 것으로 분석되었다. 또한, 본 연구의 결과는 관광지 시설물의 계획과 관리에 있어 관광지 정보제공 기능이 관광지의 공간구조의 복잡성과 관계없이 방문객의 공간인지도 향상을 위해 중요한 요소임을 시사하고 있다.

양호교사의 성교육에 대한 태도 유형분석 : Q방법론적 접근 (An Analysis of School Health Nurses' Attitude Toward Sex Education: A Q-methodological Approach)

  • 정영숙
    • 지역사회간호학회지
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    • 제6권2호
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    • pp.197-211
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    • 1995
  • This study was designed to identify school health nurses' attitudes toward sex education through a Q-methodological approach. Research was done from Apr. 3, 1995 to Oct. 15, 1995. A final Q-sample was selected to 37 statements out of initial 128 statements after consultation from counselors, educators and writers related to sex education. The P -sample was consisted with 32 school health nurses in Chonbuk province. The collected data were analyzed by Quanal program on PC. The results of the study were as follows: School health nurses are categorized into 6 types. The first type, receiving type with cognition deficiency about general learning objectives of sex education were consisted with 4 subjects. The second type, valuing type with cognition deficiency about general learning objectives of sex education were consisted with 6 subjects. The third type, adopting behavior type with cognition deficiency about specific learning objectives of sex education were consisted with 5 subjects. The fourth type, receiving type with cognition deficiency about specific learning objectives of sex education were consisted with 5 subjects. The fifth type, making sense of information type with cognition deficiency about specific learning objectives of sex education were consisted with 5 subjects. The sixth type, adopting behavior type with cognition deficiency about general learning objectives of sex education were consisted with 7 subjects. As a result of this study, we may realize necessity of prepared sex educators. Sex the educators must be fully cognitive and affective toward sex education before practicing sex education.

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생물자원에 대한 초등학생의 인식 조사 연구 (A Study on the Cognition of Elementary School Students of Biological Resources)

  • 최혜숙;여성희;길지현
    • 한국환경교육학회지:환경교육
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    • 제22권4호
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    • pp.26-39
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    • 2009
  • The purpose of this study was to investigate cognitions of elementary school students of the biological resources. Subjects were 252 elementary school students in Seoul and Busan. An instrument that measures cognitions consists of 3 components: kinds of biological and non-biological resources, values of biological resources and interest of using biological resources. The three components were composed of 46 items. They had less cognition of living things than non-biological resources as resources. But, most of them conceived ecological environment to be resources. Almost 80% elementary school students thought that biological resources had values contributing to the existence and health of human beings, but less economic values except ecological values. They had cognition of biological resources which we should manage and research in. It is time to need the educational approach to integrate nature, economy and environment in environmental education. As concrete cases of biological resources are proposed, it activate elementary school students to get cognition of biological resources. In conclusion, values of biological resources will be materials for environmental education.

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SQUID를 이용한 심자도 기술의 개발동향 (Review of Magnetocardiography Technology based on SQUIDs)

  • 이용호;권혁찬;김진목;김기웅;유권규;박용기
    • Progress in Superconductivity
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    • 제13권3호
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    • pp.139-145
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    • 2012
  • Electric activity of cardiac muscles generates magnetic fields. Magnetocardiography (or MCG) technology, measuring these magnetic signals, can provide useful information for the diagnosis of heart diseases. It is already about 40 years ago that the first measurement of MCG signals was done by D. Cohen using SQUID (superconducting quantum interference device) sensor inside a magnetically shielded room. In the early period of MCG history, bulky point-contact RF-SQUID was used as the magnetic sensor. Thanks to the development of Nb-based Josephson junction technology in mid 1980s and new design of tightly-coupled DC-SQUID, low-noise SQUID sensors could be developed in late 1980s. In around 1990, several groups developed multi-channel MCG systems and started clinical study. However, it is quite recent years that the true usefulness of MCG was verified in clinical practice, for example, in the diagnosis of coronary artery disease. For the practical MCG system, technical elements of MCG system should be optimized in terms of performance, fabrication cost and operation cost. In this review, development history, technical issue, and future development direction of MCG technology are described.

비주얼 머천다이징 효과에 관한 연구: 복종에 따른 효과차이를 중심으로 (A Study on Visual Merchandising Effectiveness: Focused on the Differences in Effectiveness according to Merchandise Class)

  • 박현희;전중옥
    • 한국의류산업학회지
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    • 제13권2호
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    • pp.215-225
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    • 2011
  • The purpose of this study is to identify the differences in persuasive effectiveness of visual merchandising according to merchandise class. For the experiment, 8 stimuli brands were selected. A total of 360 questionnaires were obtained from college students. The results were as follows. First, VM cognition were divided into 3 factors by confirmatory factor analysis: coordination, attractiveness, and function. Second, coordination and function had a positive effect on brand attitude. Third, brand attitude had a positive impact on brand loyalty. Fourth, it was revealed that merchandise class had a moderating role in the influence of VM cognition on brand attitude. This study has a meaning in that the theoretical extension of previous studies on VM was executed and demonstrated the moderating role of merchandise class when brand attitude was formed by VM cognition.