• Title/Summary/Keyword: 인지 분석

Search Result 7,794, Processing Time 0.043 seconds

A Study on the Cases of Mathematically Gifted Elementary Students' Metacognitive Thinking (초등수학영재들의 메타인지적 사고 과정 사례 분석)

  • Shin, Eun-Ju;Shin, Sun-Hwa;Song, Sang-Hun
    • Journal of Educational Research in Mathematics
    • /
    • v.17 no.3
    • /
    • pp.201-220
    • /
    • 2007
  • This research is designed to analyze the metacognitive thinking that mathematically gifted elementary students use to solve problems, study the effects of the metacognitive function on the problem-solving process, and finally, present how to activate their metacognitive thinking. Research conclusions can be summarized as follows: First, the students went through three main pathways such as ARE, RE, and AERE, in the metacognitive thinking process. Second, different metacognitive pathways were applied, depending on the degree of problem difficulty. Third, even though students who solved the problems through the same pathway applied the same metacognitive thinking, they produced different results, depending on their capability in metacognition. Fourth, students who were well aware of metacognitive knowledge and competent in metacognitive regulation and evaluation, more effectively controlled problem-solving processes. And we gave 3 suggestions to activate their metacognitive thinking.

  • PDF

A Study on the Cognition Distance of Separately Shelved Items by Multi-dimensional Scaling Analysis in Children's Libraries (다차원척도법을 이용한 어린이도서관 별치 자료에 대한 인지 거리 연구)

  • Kim, Hyoyoon;Cho, Jane
    • Journal of the Korean Society for information Management
    • /
    • v.34 no.1
    • /
    • pp.51-71
    • /
    • 2017
  • This study conducted a survey to measure recognition distance between the materials which are located separately in a children's library targeting 200 elementary school lower grade students, higher grade students, and school parents(adults). And compared recognition distance between the elements of materials of individual visitor group with multidimensional scaling and K-mean group analysis. Multidimensional Scaling (MDS) is a technique for projecting the cognitive state in space by evaluating the similarity or attribute of the analysis target. Even though it is mainly used for market diagnosis in marketing, It can also be applied to present an ideal physical layout plan by analyzing the distance. As a result of analysis, the main discoveries are as follows. First, elementary school students cognize child, baby and computer materials should be adjacent as a same group. But recognition of adults(school parents) is reflected by differing from elementary school students vastly. They cognize that computer materials should be formed as a special group separated from child and baby's materials. Second, elementary school higher graders and adults(school parents) groups also want to separate their main reading materials from baby's book, therefore They both want to secure silent reading space separating from baby. Third, as a result to confirming how this recognition distance system of materials is reflected in a real children's library through three children's libraries in Y-gu, Incheon, there is no library with structure according perfectly with a recognition system of a particular class, but a recognition system of adults and elementary school students is partially reflected because baby, child and computer materials, and baby and child materials are commonly separated and placed. It is difficult to insist that a recognition system of a visitor group, especially a recognition system of children is absolute consideration conditions in material placement of a children's library. However, understanding cognition of the user groups can be an important evidentiary factors to offer differentiated service space according to visitors and effective placement of the elements of library resources.

10-year trajectories of cognitive functions among older adults: Focus on gender difference and spousal loss (70대 고령자의 10년간의 인지기능수준 변화의 유형화: 성별 및 배우자 상실경험을 중심으로)

  • Min, Joohong;Kim, Joohyun
    • 한국노년학
    • /
    • v.40 no.1
    • /
    • pp.147-161
    • /
    • 2020
  • The purpose of this research is to investigates 10-year trajectories of cognitive functions among older adults in their 70s to understand changes in cognitive functions as a continuum until very late life. This study also examines differences in trajectories of cognitive functions by gender and by changes in marital status, especially widowhood. Among participants of the Korean Longitudinal Study of Ageing(KLoSA), the sample of this study includes 800 older adults in their 70s during the first study wave (2006) and those who reported their cognitive functions for six consecutive study waves (2006, 2008, 2010, 2012, 2014, and 2016). The analyses were conducted in two steps. First, we conducted Latent Class Growth Analyses(LCGA) to investigated heterogeneous trajectories of cognitive functions in 10 years. Then, we performed multinomial logistic regression. Three heterogeneous trajectories of cognitive functions were identified. One group of 48.7% of older adults showed high cognitive function at baseline and maintained it over 10 years. Second group of 14.7% of older adults reported low cognitive function scores at baseline and showed continuous decline over time. Third group of 36.6% were showed mid-level cognitive functions and maintained their functions over time. We also found significant gender differences but not significant differences in marital status when we consider both in our model; however, the we found significant differences in changes in marital status when we did not consider gender in the model. The results suggest that the importance of considering dynamics of gender and changes in marital status to understand changes in cognitive functions in later life.

A Meta-analysis and Review of External Factors the Perceived Usefulness and Ease of Use on Smartphone (스마트폰의 인지된 유용성과 사용 용이성에 미치는 선행요인 문헌적 고찰 및 메타분석)

  • Nam, Soo-tai;Jin, Chan-yong
    • Proceedings of the Korean Society of Computer Information Conference
    • /
    • 2014.01a
    • /
    • pp.113-116
    • /
    • 2014
  • 기술수용모델은 지난 20년 동안 많은 주제로 다루어지고 있으며 지금도 여전히 계속 연구되어 오고 있다. 메타분석은 여러 실증연구의 정량적인 결과를 통합과 분석을 통해 전체 결과를 조망할 기회를 제공하는 통계적 통합 방법이다. 최근 스마트폰 관련 연구가 활발하게 이루어지고 있다. 이러한 시점에 기술수용모델을 기반으로 선행 요인에 관한 문헌적 고찰과 메타분석을 실시하였다. 본 연구는 2013년 이전 국내 학술지에 게재된 연구 중 기술수용모델의 인과관계를 설정한 총 106편의 연구논문을 대상으로 하였다. 메타분석의 결과, 선행 요인과 인지된 유용성의 경로에 가장 큰 효과 크기는 유희성으로 나타났다. 인지된 유용성과 유희성의 경로에 효과 크기는 0.536이었다. 그리고 선행 요인과 인지된 사용 용이성의 경로에 가장 큰 효과 크기는 자기 효능감으로 나타났다. 인지된 사용 용이성과 자기 효능감 경로에 효과 크기는 0.626이었다. 분석결과를 통해 이론적 실무적 시사점을 논의 하고자 한다.

  • PDF

A Study of Automotive IP Design based on the Driver's Cognitive Characteristics (운전자의 인지특성을 고려한 자동차 IP 설계에 관한 연구)

  • Kang, Seon-Mo;Paik, Seung-Youl;Park, Peom
    • Science of Emotion and Sensibility
    • /
    • v.1 no.2
    • /
    • pp.81-91
    • /
    • 1998
  • 운전자의 안전과 감성적 요구사항이 중요시 되는 차세대 자동차의 IP(Instrument Panel) 설계를 위해 운전자으 인지특성을 고려하였다. 오디어 유닛과 HVAC(Heat, Ventilation and Air Condition)등의 주요 IP 구성요소 설계에 중점을 두었으며, 운전자의 인지특성과 가장부합하는 형태의 IP를 도출하기 위해 인지실험을 실시하였다. 첫 번째로, 기존의 차량에 설계된 IP 궁성요소를 분석하였으며, 이를 바탕으로 버튼의 수와 배열, LCD패널의 위치등을 조합하여 총 16개의 IP 프로토타입을 제작하였다. 다음으로, 제작된 프로타입을 각각 0.2, 0.4, 0.6초의 간격으로 Tachisto scope를 이용하여 피실험자에게 제시한후, 인간의 인지 지도(Human cognitive Map)에 근거한 '그리가 방법(Drawing Method)'을 이용하여 그들의 단기기억(Short-term Memory)상의 정보를 주어진 답안지에 그리도록 하였다. 이 인지실험의 다구찌 분석을 통하여 운전자의 인지특성을 고려한 최적의 IP형태를 제시하였다.

  • PDF

The Effect of Cognitive and Non-cognitive Skill on Wage Performance in Early Labor Market (인지 및 비인지적 요인이 임금에 미치는 영향)

  • Kim, Dusun;Seo, Hyonju
    • Journal of Labour Economics
    • /
    • v.39 no.3
    • /
    • pp.33-73
    • /
    • 2016
  • We examine the relationship between individual's personality trait and wage performance using administrative data collected by Korea Employment Information Service. We use Aptitude Test Battery and Five Factor Personality Inventory for individual's cognitive and noncognitive skill respectively. The results show that there are robust relationships between wages and conscientiousness, extraversion. The relationships between personality traits vary across gender. Additionally, this results imply that the return to schooling is higher for those with higher cognitive ability in early labor market.

  • PDF

Correlation Analysis between Kinematic Variables and Ground Slope Perception Ability during Golf Putting (골프 퍼팅 시 운동학적 변인과 경사도 인지능력 간 상관성 분석)

  • Lee, Jae-Woo;Im, Young-Tae;Kwon, Moon-Seok;Park, Jun-Sung
    • Journal of the Korean Applied Science and Technology
    • /
    • v.38 no.3
    • /
    • pp.727-734
    • /
    • 2021
  • The purpose of this study was to analyze correlation between kinematic variables and ground slope perception ability during golf putting. 16 collegiate golfers were participated. To collect and analyze the kinematic data of putter head, SAMPutt lab was used(70 Hz). It was performed Pearson's correlation analysis using SPSS. The level of significance was at .05. As a results, right was correlated with backswing in flat. Toe-up was correlated with follow-through and left was correlated with aim, backswing, impact, follow-through, and loft in slice 1°. Toe-down was correlated with aim, backswing, impact in slice 2°. Toe-up was correlated with follow-through in hook 2°. In conclusion, it is important to improve the putting stroke through repetitive ground slope perception training.

Parents' Perceptions of Cognitive Rehabilitation for Children With Developmental Disabilities: A Mixed-Method Approach of Phenomenological Methodology and Word Cloud Analysis (발달장애 아동 부모의 인지재활 경험에 대한 질적 연구: 워드 클라우드 분석과 현상학적 연구 방법 혼합설계)

  • Ju, Yu-Mi;Kim, Young-Geun;Lee, Hee-Ryoung;Hong, Seung-Pyo;Han, Dae-Sung
    • Therapeutic Science for Rehabilitation
    • /
    • v.13 no.1
    • /
    • pp.49-63
    • /
    • 2024
  • Objective : The purpose of this study was to investigate parental perspectives on cognitive rehabilitation using a combination of phenomenological research methodology and word cloud analysis. Methods : Interviews were conducted with five parents of children with developmental disabilities. Word cloud analysis was conducted using Python, and five researchers analyzed the meaning units and themes using phenomenological methods. Words with high frequency were considered as a heuristic tool. Results : A total of 43 meaning units and nine components related to the phenomenon of cognitive rehabilitation were derived, and three themes were finalized. The main themes encompassed the definition of cognitive rehabilitation, challenges associated with cognitive rehabilitation, and factors influencing the selection of a cognitive rehabilitation institute. Cognitive rehabilitation emerged as a treatment focused on improving learning, daily functioning, and cognitive abilities in children with developmental disabilities. The perceived issues with cognitive rehabilitation pertained to treatment methods, therapist expertise, and associated costs. In addition, parents highlighted the importance of therapist expertise, humane personality, and affordability of cost and schedule when choosing a cognitive rehabilitation institute. Conclusion : Parents expressed expectations for substantial improvements in their children's daily functioning through cognitive rehabilitation. However, challenges were identified in clinical practices. Going forward, we expect that cognitive rehabilitation will evolve into a better therapeutic support service addressing the concerns raised by parents.

Rehabilitation System through Image Analysis Method (이미지 분석 방식을 적용한 인지 재활 시스템)

  • Lim, Myung-Jae;Jung, Hee-Woong;Kwon, Young-Man
    • The Journal of the Institute of Internet, Broadcasting and Communication
    • /
    • v.10 no.6
    • /
    • pp.209-214
    • /
    • 2010
  • In this paper, We analyzes the image along the platform (Open Eye), through prevention of dementia or stroke patients and cognitive rehabilitation for the proposed system. This way through the camera image according to user's movement gained OpenCV image processing library, which is based on motion analysis, a part of this rehabilitation is to apply to cognitive rehabilitation. Therefore, this paper proposes a new image analysis system has been exposed to the elderly or stroke patients with dementia, their hand gestures through which patients can detect the image of the cognitive rehabilitation to help them in the analysis of the image analysis system is proposed.

An explorative study on the perceived emotion of music: according to cognitive styles of music listening (음악정서인식에 대한 탐색 연구: 음악인지유형 중심으로)

  • Choi, Jin Hee;Chong, Hyun Ju
    • The Journal of the Acoustical Society of Korea
    • /
    • v.40 no.4
    • /
    • pp.290-296
    • /
    • 2021
  • The purpose of this study was to examine the perceived emotion of music according to cognitive styles of music listening. A total of 91 music-related graduate students participated in this study. They were given a questionnaire about perceived emotions of music, musical elements, and Music Empathizing-Music Systemizing Inventory. To analyze statistically, Descriptive statistics, paired t-test, ANalysis Of VAriance (ANOVA), multi-variate analysis, and Pearson correlation analysis were conducted. Results showed that participants had relatively universal experience in perceived emotions of both types of music, and also showed that musical elements contributed to the experience differed by cognitive styles of music listening.