• Title/Summary/Keyword: cognitive process

Search Result 1,421, Processing Time 0.03 seconds

A Study on the Application of Object-Oriented Methodologies to Process Modeling : Cognitive Integration Process of Multiple Models (객체지향방법론을 이용한 프로세스모델링에 대한 연구 - 복수 모형의 인지적 통합과정을 중심으로 -)

  • Kim, Jin-U;Han, Hyeong-Mi
    • Asia pacific journal of information systems
    • /
    • v.6 no.2
    • /
    • pp.19-52
    • /
    • 1996
  • It has been argued theoretically and empirically that the analysis of business processes requires the decomposition of an integrated system. However, in order to innovate a business process, cognitive integration activities that try to understand the decomposed features of the business process as an integrated system are essential. This research aims at 1) empirically investigating the cognitive process of integrating multiple diagrams while using object-oriented methodologies in process modeling ; 2) identifying a cognitive integration strategy that supports the successful comprehension of business processes with the use of multiple diagrams ; and 3) proposing guidelines for developing supporting tools for effective business process engineering by using object-oriented process modeling.

  • PDF

A Study on the Science Process Skills according to Mental Capacity and Cognitive Style of Elementary Students (초등학생의 정신용량과 인지양식에 따른 과학탐구능력)

  • Lim, Cheong-Hwan;Nam, Jin-Soo
    • Journal of The Korean Association For Science Education
    • /
    • v.19 no.3
    • /
    • pp.441-447
    • /
    • 1999
  • The purpose of this study was to explore the relationship among science process skills. mental capacity and cognitive styles of elementary students. For the study 264 fifth-grade students were sampled. The Test of Science Process Skills(TSPS) was used as a measure of science process skills. Figural Intersection Test(FIT) was used as a measure of mental capacity. Group Embedded Figure Test(GEFT) was also used as a measure of cognitive styles. The results of this study showed that the science processskills increases progressively as the mental capacity increases. The field independent students showed significantly higher(p<.05) science process skills than the field dependent ones. There was no significant interaction between mental capacity and cognitive styles on science process skills. The findings indicated that there may be evidence to argue that mental capacity and cognitive styles play a important role in development of science process skills. The present study provided a possibility of Neo-Piagetian approach in science education research, and also showed an importance of cognitive development in the performance of science inquiry task.

  • PDF

A Study on De Navigation Tools for Electronic Documents Based on Cognitive Process (인지과정을 고려한 전자문헌의 내비게이션 도구에 관한 고찰)

  • Lee, Byeong-Ki
    • Journal of Information Management
    • /
    • v.30 no.1
    • /
    • pp.48-67
    • /
    • 1999
  • In an advanced computer and information network technologies, users are rapidly approaching environment in which information will be created, delivered, managed and stored, using vastly different methods to traditional pap r based systems. Information seeking behavior contains not only physical access, but also cognitive process in which reading, viewing, analyzing, reasoning etc. The most Important factor determining the usability of electronic documents is cognitive process. But, currently Navigation tools for using electronic documents depend on physical searching without considering cognitive process. Therefore, this study examined feasibility of using overal cognitive process in developing navigation tools. Six cognitive process style have been analyzed to find common skill of information seeking process. Also this study suggests skills that needs to introduce to functions of navigation tool, such as searching, filtering, visualization, traversal, content structure.

  • PDF

An Analysis of Components of Reasoning Process according to the Levels of Cognitive Demands of the Reasoning Tasks -Focused on the Highschool level Mathematical Sequence- (추론 과제의 인지적 난이도 수준에 따른 추론 과정 구성요소 분석 -고등학교 수준 수열 단원을 중심으로-)

  • Oh, Young-Seok
    • Communications of Mathematical Education
    • /
    • v.33 no.3
    • /
    • pp.395-423
    • /
    • 2019
  • The purpose of the study is to analyze the levels of cognitive demands and components of the reasoning process presented in the mathematical sequence section of three high school mathematics textbooks in order to provide implications for the development of reasoning tasks in the future mathematics textbooks. The results of the study have revealed that most of the reasoning tasks presented in the mathematical sequence section of the three high school mathematics textbooks seemed to require low-level cognitive demands and that low-level cognitive demands reasoning tasks required only a component of one reasoning process. On the other hand, only a portion of the reasoning tasks appeared to require high-level of cognitive demands, and high-level cognitive demands reasoning tasks required various components of reasoning process. Considering the results of the study, it seems to suggest that we need more high-level cognitive demands reasoning tasks to develop high-level cognitive reasoning that would provide students with learning opportunities for various processes of reasoning, and that would provide a deeper understanding of the nature of reasoning.

The Analysis of Learner탐s Variables Affecting on Scientific Reasoning and Science Process Skills (과학 추론능력과 과학 탐구능력에 영향을 미치는 학습자 변인 분석$^{1)}$ )

  • 김영신;정완호;이진희
    • Journal of Korean Elementary Science Education
    • /
    • v.20 no.1
    • /
    • pp.1-7
    • /
    • 2001
  • The purpose of this study is to examine the learner's variables affecting on scientific thinking and scientific process skills. To study this purpose, through the procedure study, the learner's variables were divided into cognitive variable, ego variable, and affective variable, then the questionaire survey through the reconstruction of standardization instrument was made over 120 elementary school fifth grade student in Seoul, Anyang, and Pajoo. The results of this study were as follows: 1) The learner's variables affecting on scientific thinking were cognitive variable and for female students, also affect affective variable. The subordinated catagories of statistically significant degree of explanation were achievement motivation, cognitive level, and cognitive style and another statistically significant correlation were meta-cognition, self regulated learning, self efficacy, and muliple intelligence. 2) The learner's variables affecting on science process skills were cognitive variable and affective variable. And the subordinated catagories of statistically significant degree of explanation were achievement motivation, and cognitive level. And another statistically significant correlation were meta-cognition, self regulated loaming, self efficacy, multiple intelligence, and attribution.

  • PDF

Researches on Cognitive Process and Their Applications to Organizational Change in Information Systems

  • Sim, Jae-Sung
    • 한국경영정보학회:학술대회논문집
    • /
    • 2008.06a
    • /
    • pp.338-343
    • /
    • 2008
  • Government intervention, industry cooperation, new vendors, and foreign competition are all factors that exert a powerful influence on the information technology, marketplace, and on the individual IS organization. When these influences need to change an organization, it is likely the culture or identity of the organization will be targeted for change. Because an organization is also composed of cognitive frameworks, there is an implication that the existing cognitive structures are in jeopardy. Thus, the cognitive component is important in how all members of organizations react and respond to change. This paper defines cognitive process and its related research history, introduces organizational change matters, tries to solve conflicts in organizational changes, and applies this topic to the information systems field.

  • PDF

Application of AIG Implemented within CLASS Software for Generating Cognitive Test Item Models

  • SA, Seungyeon;RYOO, Hyun Suk;RYOO, Ji Hoon
    • Educational Technology International
    • /
    • v.23 no.2
    • /
    • pp.157-181
    • /
    • 2022
  • Scale scores for cognitive domains have been used as an important indicator for both academic achievement and clinical diagnosis. For example, in education, Cognitive Abilities Test (CogAT) has been used to measure student's capability in academic learning. In a clinical setting, Cognitive Impairment Screening Test utilizes items measuring cognitive ability as a dementia screening test. We demonstrated a procedure of generating cognitive ability test items similar as in CogAT but the theory associated with the generation is totally different. When creating cognitive test items, we applied automatic item generation (AIG) that reduces errors in predictions of cognitive ability but attains higher reliability. We selected two cognitive ability test items, categorized as a time estimation item for measuring quantitative reasoning and a paper-folding item for measuring visualization. As CogAT has widely used as a cognitive measurement test, developing an AIG-based cognitive test items will greatly contribute to education field. Since CLASS is the only LMS including AIG technology, we used it for the AIG software to construct item models. The purpose of this study is to demonstrate the item generation process using AIG implemented within CLASS, along with proving quantitative and qualitative strengths of AIG. In result, we confirmed that more than 10,000 items could be made by a single item model in the quantitative aspect and the validity of items could be assured by the procedure based on ECD and AE in the qualitative aspect. This reliable item generation process based on item models would be the key of developing accurate cognitive measurement tests.

A Study on the Cognitive Process of Supervisory control in Human-Computer Interaction (인간-컴퓨터 작업에서 감시체계의 상황인지과정에 관한 연구)

  • 오영진;이근희
    • Journal of Korean Society of Industrial and Systems Engineering
    • /
    • v.16 no.27
    • /
    • pp.105-111
    • /
    • 1993
  • Human works shift its roll from physical condition to the system supervisory control task In this paper safety-presentation configuration is discussed instead of well-known fault-warning configuration. Of paticular interest was the personal factor which include the cognitive process. Through a performance between each person information processing(d') and decision process($\beta$) was pointed out to explain the sensitivity of personal cognitive process. Impact of uncertainty effect the supervisor having doubt situations. These facts are released by the use of flat fuzzy number of $\beta$ and its learning rate R.

  • PDF

The User's Cognitive Characteristics and Design of VCRs Remote Controller (VCRs 원격제어기의 인지적 특성 및 설계)

  • Gwak, Hyo-Yeon;Lee, Sang-Do
    • Journal of the Ergonomics Society of Korea
    • /
    • v.18 no.3
    • /
    • pp.73-86
    • /
    • 1999
  • Nowadays, VCR(Video Cassette Recorder) has various functions, but users use to fail operating these function because of the complexity of operation. The process of operating VCR contains user's cognitive characteristics. It is necessary for designing it that we must identify a user's mental process in the behind of operational behaviors. This effort, as well as considering physical dimensions and layout, can make VCR easy to use. In this research, VCR remote controller are analyzed by the cognitive method and experiments. Three types of VCR remote controllers, cognitive VCR models and two non-cognitive(typical) VCR models, are adopted as experimental objects to test the validation of the suggested user's cognitive mode of VCR. As results, when VCR was operated by the cognitive prototype of remote controller, task completion time was reduced to 80.5%, and the number of errors was reduced to 96.8%.

  • PDF

Cognitive and Emotional Inhibition Processes of Gifted Children: Word-color and Emotional Stroop Effects (영재 아동들의 인지 및 정서적 억제처리 과정: 스트룹 효과 및 정서 스트룹 효과 중심으로)

  • Nam, Sooleen;Nam, Kichun;Baik, Yeonji
    • Journal of Gifted/Talented Education
    • /
    • v.25 no.4
    • /
    • pp.469-491
    • /
    • 2015
  • The present study investigated the inhibition mechanisms of gifted children, which is one of the main executive functions in human cognitive system. The inhibition process was subdivided into cognitive and emotion aspects in order to examine the interplay between these two aspects with respect to inhibition processing. In Experiment 1, word-color Stroop task was used to study the cognitive inhibition process of 100 gifted children(Gender: 62 males, 38 females; Academic grade: 46 Elementary school students, 54 Secondary school students). In addition, emotional Stroop task was utilized in Experiment 2 to examine the effect of emotional component during cognitive inhibition process. Results revealed a significant cognitive cost (i.e., word-color Stroop effect) when participants had to withhold automatic response during cognitive inhibition task in Experiment 1. Such cognitive cost was reduced as the chronological age of the participants increased, with no difference in gender. The results in Experiment 2 showed no significant emotional inhibition cost (i.e., emotional Stroop effect) during cognitive inhibition task, and there was no effect of gender nor age. This suggests that the emotional component conveyed in words did not lead to cognitive bias effects. This study proposes that the cognitive and emotional inhibition processes are seemingly independent mechanisms that engage in complex interactions during inhibition processing of behavioral response.