• Title/Summary/Keyword: 강화 학습

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Understanding of Generative Artificial Intelligence Based on Textual Data and Discussion for Its Application in Science Education (텍스트 기반 생성형 인공지능의 이해와 과학교육에서의 활용에 대한 논의)

  • Hunkoog Jho
    • Journal of The Korean Association For Science Education
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    • v.43 no.3
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    • pp.307-319
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    • 2023
  • This study aims to explain the key concepts and principles of text-based generative artificial intelligence (AI) that has been receiving increasing interest and utilization, focusing on its application in science education. It also highlights the potential and limitations of utilizing generative AI in science education, providing insights for its implementation and research aspects. Recent advancements in generative AI, predominantly based on transformer models consisting of encoders and decoders, have shown remarkable progress through optimization of reinforcement learning and reward models using human feedback, as well as understanding context. Particularly, it can perform various functions such as writing, summarizing, keyword extraction, evaluation, and feedback based on the ability to understand various user questions and intents. It also offers practical utility in diagnosing learners and structuring educational content based on provided examples by educators. However, it is necessary to examine the concerns regarding the limitations of generative AI, including the potential for conveying inaccurate facts or knowledge, bias resulting from overconfidence, and uncertainties regarding its impact on user attitudes or emotions. Moreover, the responses provided by generative AI are probabilistic based on response data from many individuals, which raises concerns about limiting insightful and innovative thinking that may offer different perspectives or ideas. In light of these considerations, this study provides practical suggestions for the positive utilization of AI in science education.

Analyses of Environmental and Psychological Factors for Academic Hatred: Focusing on the Senior Students in Korean High Schools (학업반감에 영향을 미치는 환경적·심리적 영향요인 분석: 고등학교 3학년 학생을 대상으로)

  • Lee, Minyoung;Uhm, Jeongho;Lee, Kyeong-Joo;Lee, Sangeun;Lee, Sang Min
    • Korean Journal of School Psychology
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    • v.16 no.2
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    • pp.89-110
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    • 2019
  • This study is to verify relative influence of individual, parent, peer, teacher-related variables as protective factors and risk factors of academic hatred. Surveys were conducted with 1,015 (women, 57.3%) high school third grade students across eight schools where are located in Seoul, Incheon, and Geyonggi province. Correlation analysis and hierarchical multiple regression analysis were performed. The findings are summarized as follows. Teacher's academic pressure did not have significant correlation with student's basic psychological needs, teacher's autonomy support, teacher's support, and peer support whereas other variables showed significant correlation each others. The hierarchical multiple regression analysis indicated that student's individual competence and autonomy, parent's academic support, and teacher's emotional support work as protective factors and that parent's academic pressure functions as a risk factor. The effects of peer support disappeared when teacher-related factors were included. In addition, the effects of teacher's autonomy support disappeared, while the effects of teacher's support strengthened when learner's basic psychological needs were input. This study is meaningful in that it clarified academic hatred which had not been studied in other research and that it provided theoretical foundation for subsequent studies on academic hatred by examining relative influence of related variables. Lastly, it presented its limitation, implications on intervening strategies in school counseling, and suggestions for later studies.

Evaluation of the Confidence and Learning Effects of Dental Hygiene Ethical Decision-Making through Dental Hygiene Ethics Subjects (치위생(학)과 학생들의 치위생윤리 교과목을 통한 치위생 윤리적 의사결정에 대한 자신감과 학습성과 평가)

  • Jung-Hui Son;Sun-Jung Shin
    • Journal of Korean Dental Hygiene Science
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    • v.6 no.2
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    • pp.91-100
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    • 2023
  • Background: This study evaluated the learning outcomes of dental hygiene students' ethical consciousness and ethical decision-making competence through dental ethics courses conducted in some universities. Methods: The subjects were 35 and 29 fourth-year dental hygiene students at G University in the first semester of 2021 and 2022, respectively, and 53 and 43 third-year dental hygiene students at D University, respectively, for a total of 160 students. After implementing the dental hygiene ethics course, classroom performance was evaluated in terms of moral sensitivity, confidence in making ethical decisions, classroom practicality, learning outcomes, and class satisfaction. Statistical analysis was conducted using independent t-test and paired t-test, and the statistical significance level was 0.05. Results: Both universities reported an increase in moral sensitivity and confidence in ethical decision-making after the course (p<0.001). Classroom practicality and class satisfaction for the dental hygiene ethics course did not differ between disciplines and were rated positively with a score of 4 or higher (p>0.05). Learning outcomes were higher among 4-year students than 3-year students (p<0.001). Conclusions: It was evaluated that the ethics in dental hygiene curriculum can strengthen students' competence in ethical decision-making, including moral sensitivity and confidence in solving ethical problems in dental hygiene.

Direction of Elderly Education in the Age of Science and Technology (과학기술 시대 노인교육의 방향)

  • Yoon Ok Han
    • The Journal of the Convergence on Culture Technology
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    • v.10 no.2
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    • pp.1-10
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    • 2024
  • The purpose of this study is to explore the direction of elderly education in the age of science and technology. The research contents to achieve the research purpose are, first, to examine the current status of elderly education, and second, to suggest the direction of elderly education in the age of science and technology. Due to the current status of education for the elderly, education for the elderly continues to change and develop, and various programs and activities are provided to help the elderly enjoy a richer retirement life. According to the survey report on the elderly, 11.9% of all elderly people participate in learning activities. Senior welfare centers accounted for the largest number of institutions conducting learning activities for elderly education learning activities participants at 35.5%. First, in the direction of elderly education in the age of science and technology, education on the use of digital technology and information is necessary in the composition of elderly education contents. Second, in the case of elderly education methods, customized elderly education methods are needed. Third, in the case of operating elderly education institutions, specialized education centers for elderly education must be further strengthened and supported. The international community is already forming a consensus that the establishment of new social systems and financial investment due to the increase in the elderly population should be considered a new growth engine rather than a social crisis. Although there is a burden on the social security sector due to the increase in the elderly population, there is a shift in the direction of recognizing the potential capabilities and experiences of the elderly and returning them to social resources. Elderly education in the age of science and technology needs to change to a direction that can build a healthy and progressive society in the future.

TREATMENT OF ECHOLALIA IN CHILDREN WITH AUTISM (자폐아동의 반향어 치료)

  • Chung, Bo-In
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.9 no.1
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    • pp.47-53
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    • 1998
  • The purpose of this study was to investigate the possibility of providing familiar tasks as a treatment option to decrease echolalia. Two comparisons were made:One was to compare ‘conversation condition’ and ‘task performance condition.’ and the other was to compare ‘task performance alone condition’ and ‘task performance along with contingency of reinforcement condition.’ Two echolalic children aged 12 and 13 years participated in the experiment and A-B-A-B-BC-B-BC design was used, in which A was conversation only, B was task performance, and C was task performance along with contingency of reinforcement. In the A condition, the therapist asked easy and short questions to the child;in the B condition the child was given familiar tasks with short instruction, and in BC condition, each child was reinforced for his performance on given tasks, in which immediate echolalia was controlled through his hands being held down for 5 seconds. Delayed echolalia was recorded without any intervention being given. Each child was put into each of the 7 treatment conditions. With a 15 minutes session, each child went through 5 to 6 sessions per day for 2 weeks. The mean echolalia(immediate) rates across the 7 treatment conditions were:For child 1, A(99%)-B(65%)-A(95%)-B(10%)-BC(7%)-B(6%)- BC(7%) and for child 2, A(67%)-B(62%)-A(63%)-B(35%)-BC(8%)-B(4%)-BC(0%). As to the generalization of the treatment effect of immediate echolalia to the untreated delayed echolalia, there was shown a drastic reduction of delayed echolalia in child 2:A(35%)-B(57%)-A(56%)-B(40%)-BC(8%)-B(5%)-BC(9%). Child l’s delayed echolalia was negligible(mean=3%) pre-and post treatments. In conclusion, the results of this study clearly show that providing a task performance setting with familiar tasks can certainly be helpful for minimizing echolalic response, and along with the use of the contingency of reinforcement technique it can further not only correct echolalic behavior to a negligible degree but also help the echolalic child generalize its treatment effect to the child’ overall language improvement.

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The Curriculum Need for a Public Child-care Teacher (공공형 어린이집 교사 양성에 대한 교육요구도)

  • Chung, Dawn;Kim, Jung Hee
    • Korean Journal of Childcare and Education
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    • v.8 no.6
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    • pp.147-168
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    • 2012
  • The results of our study will help develope the education programs for a child-care teacher. The study was conducted to investigate the job request questionnaire. The subjects of the questionnaire were 257 people who are teachers, directors of child care centers and students. Frequency analysis, t-test, Chi-square, ANOVA, and Sch$\acute{e}$ffe were used to analyze the questionnaire as statistical tools. Firstly, public child care centers positively recruit teachers who graduate from college and consider their ability and sincerity to be the most important factors. Secondly, directors and teachers in public child care centers tend to consider preparing education, advice with child's parents, and managing facility the most important duties. Based on the results, the development of the education program will be focused on the child care field.

An Analysis on the Competency of School Management Consultants : The Perceptions of Professional and Prospective Consultants (학교경영컨설턴트의 역량 분석 : 전문가와 예비컨설턴트의 인식을 중심으로)

  • Park, Soo Jung
    • The Journal of the Korea Contents Association
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    • v.14 no.4
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    • pp.425-434
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    • 2014
  • This study aims to analyze school management consultants' competency from the perspective of professional and prospective consultants and to draw implications for their competency building and work. To achieve the purpose of this study, an importance survey and a retention survey of school management consultants' competency were performed. The main results are as follows: school management consultants' key competencies are concept, background and principle of school management consulting, process and method of school management consulting, contents of school management, listening and empathy, communication, problem solving, teamwork and collaboration, interpersonal skills, authenticity, commitment. Professional and prospective consultants' perception of school management consultants' competency were different, and importance and retention of prospective consultants' competency changed through the consulting experience. It is significant that the result of this study can be reflected in school management consultants' training and qualification and conform the 'learning' principle of school management consulting.

A Study on the Status of Academic Advising Systems in Korean Universities - Focusing on Dongguk University's Paramita College - (국내대학의 학사지도제도 현황에 관한 연구 - 동국대학교 파라미타칼리지를 중심으로 -)

  • Kim, Hyo-Jin
    • Journal of Digital Convergence
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    • v.14 no.10
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    • pp.61-69
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    • 2016
  • Recently, university education is changing from content- centered to learner - centered education not to deliver knowledge unilaterally but to help student to cultivate their skills to discover and apply knowledge for themselves. It means that students' cognitive or emotional development is being emphasized. Also, because of universities' quantitative expansion, more strict evaluation on professors' research result, or conversion to a departmental system in a university organization, it has become a crucial issue for undergraduates to adapt to college life successfully. Along with this trend of university education, an academic advising system is becoming one of the most important areas in it as in not only provides students with necessary academic information but also helps them adapt to college life by developing their potentials and integrating their career and life plans. Therefore this study is going to examine the status of academic advising systems in US universities, investigate how Dongguk University's Paramita college operates its academic advising system, and find out way to establish academic advising system in Korean universities.

The Adverse Effects of Education Using Smart Devices on Students (스마트 기기 활용교육이 학생에게 미치는 역기능)

  • Han, Kyujung
    • Journal of The Korean Association of Information Education
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    • v.18 no.4
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    • pp.471-482
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    • 2014
  • It is known that the smart education has a positive impact of critical thinking skills and problem solving, communication and collaboration, creativity and innovation in the 21st century. However, some people concern about the adverse effects of smart education such as smart devices addiction and health problems. In this study, we conducted the adverse effects of education using smart devices on students. The questionnaire survey was conducted and analyzed for students in 9 schools at A city(four elementary schools, three middle schools, two high schools) that are receiving smart education. The types of adverse effects of smart education includes smartphone addiction, lack of information ethics, health problems, and lack of social and learning ability. We showed the differences each item compared among elementary school, middle school and high school about adverse effects of smart education. The result of survey didn't have any adverse affect of smart education such as internet addiction or smartphone addiction. However in order to protect the copyright, the school needs to fight against indiscriminated downloads and perform the information ethics education. Plus we surely need to be more open-minded in reading and exercise at school and home.

A study on the GUI of load flow of power systemconsidering function of searching solutions (해 탐색기능을 고려한 전력조류의 GUI에 관한 연구)

  • Lee, Hee-Yeong
    • Journal of the Korea Computer Industry Society
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    • v.5 no.9
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    • pp.851-858
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    • 2004
  • This paper presents improved teaching and learning GUI for easily analysis tool of load flow of power system with database function for searching solution. In this paper includes not only contingency analysis function but also searching function of conditional solution sets from database of solution for various load levels. The GUI is friendly for study for power system operation and control because picture provide a better visualizing of relationshipsbetween input parameters and effects than a tabula type result. This GUI enables topologyand the output data of load flow for line outages to be shown on same picture page. Userscan input the system data for power flow on the the picture and can easily see the theresult diagram of bus voltage, bus power, line flow. It is also observe the effects of different types of variation of tap, shunt capacitor, loads level, line outages. Proposed GUI has been studied on the Ward-Hale 6-Bus system.

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