• Title/Summary/Keyword: assessment of collection

Search Result 482, Processing Time 0.029 seconds

Pedagogical Content Knowledge for Science Practice-Based Instruction Developed by Science Teachers in a Teacher Learning Community (교사학습공동체 교사들의 과학 실천 기반 수업을 위한 PCK 구성)

  • Yang, Jungeun;Choi, Aeran
    • Journal of The Korean Association For Science Education
    • /
    • v.40 no.5
    • /
    • pp.565-582
    • /
    • 2020
  • The purpose of this study is to investigate middle school science teachers' pedagogical content knowledge for science practice-based instruction developed by five middle school science teachers in a teacher learning community. Science teachers in this study collaborated to examine lesson plans and reflect on teaching practice and collaboratively analyzed science curriculum, discussed video-recordings of teaching practice, and discussed to design detailed and elaborated lesson plans. Data collection consisted of pre and post questionnaire and interview, audio-recording of teacher discussion in a teacher learning community for one year, lesson plans, teacher written reflection, and video-recording of teaching practice. Data analysis reveals that science teachers developed pedagogical content knowledge for science practice-based instruction that consists of eleven sub-components of knowledge of science curriculum for science practice, knowledge of science practice-based instructional strategy, knowledge of students' science practice-based learning, and knowledge of science practice-based learning assessment. Science teachers in this study developed highly structured pedagogical content knowledge for science practice-based instruction.

Climate Change Impacts on Forest Ecosystems: Research Status and Challenges in Korea (기후변화에 따른 산림생태계 영향: 우리나라 연구현황과 과제)

  • Lim Jong-Hwan;Shin Joon-Hwan;Lee Don-Koo;Suh Seung-Jin
    • Korean Journal of Agricultural and Forest Meteorology
    • /
    • v.8 no.3
    • /
    • pp.199-207
    • /
    • 2006
  • Recent global warming seems to be dramatic and has influenced forest ecosystems. Changes in phonology of biota, species distribution range shift and catastrophic climatic disasters due to recent global warming have been observed during the last century. Korean forests located mainly in the temperate zone also have been experienced climatic change impacts including shifting of leafing and flowering phonology, changes in natural disasters and forest productivity, However, little research has been conducted on the impact of climate change on forest ecosystems in Korea which is essential to assess the impact and extent of adaptation. Also there is a shortage in basic long-term data of forest ecosystem processes. Careful data collection and ecological process modeling should be focused on characteristic Korean forest ecosystems which are largely complex terrain that might have hindered research activities. An integrative ecosystem study which covers forest dynamics, biological diversity, water and carbon flux and cycles in a forest ecosystem and spatial and temporal dynamics modeling is introduced. Global warming effects on Korean forest ecosystems are reviewed. Forestry activity and the importance of forest ecosystems as a dynamic carbon reservoir are discussed. Forest management options and challenges for future research, impact assessment, and preparation of mitigating measures in Korea are proposed.

A Study of Activity Participation Level and Functional Disability for The Elderly Aged Over 65 years (65세 이상 노인의 참여활동수준과 기능장애에 관한 연구)

  • Park, Kyoung-Young;Shin, Su-Jung
    • Journal of Convergence for Information Technology
    • /
    • v.10 no.9
    • /
    • pp.222-228
    • /
    • 2020
  • The purpose of this study was to investigate activity participation level and functional disability based on ICF for the elderly aged over 65 years. Subjects were 100 senior citizens. We performed data collection using Korean Activity Card Sorting(KACS) and World Health Organization Disability Assessment Schedule 2.0(WHODAS 2.0). Data were analyzed using descriptive statistics, Pearson's correlation, multiple regression. As a result of the survey of activity participation levels, retained level of activity participation of instrumental activity was highest at 75.06%. Among the WHODAS 2.0 sub-domain, 'getting along with people', 'participation in society' had the most difficulties and 'self-care', 'life activities' were the lowest. An analysis of the correlation between the activity retention rate and functional disability showed that there was a significant negative correlation. Significant factors influencing functional disability were activity participation level of social activity, instrumental activity and main work(retirement). We confirmed that activity participation level was important factor on functional disability. Further, we need standardization study for generalization.

Analysis of Abroad Mid- to Long-Term R&D Themes and Market Information in the Geological Information and Mineral Resources Fields (지질정보 및 광물자원 분야 국외 중장기 연구개발 주제 및 시장정보 분석)

  • Ahn, Eun-Young
    • Economic and Environmental Geology
    • /
    • v.52 no.6
    • /
    • pp.637-645
    • /
    • 2019
  • Due to the transformation to the intelligent information society, the rapid change of our life and environment is expected. The Ministry of Science and ICT (MSIT) and the National Research Council of Science and Technology (NST) introduced a five-year government supported research institution's planning and evaluation based on the mid-to long-term perspective. This study collects international benchmarking information including industry, academia, and research fields by collecting mid- and long-term strategy reports from public research institutes, surveys by experts from abroad universities and research institutes, and analyzing overseas market information reports. The British Geological Survey (BGS), the U.S. Geological Survey (USGS) and the japanese geological survey related institutes (AIST-GSJ) plans for three-dimensional national geological information, predictions of geological environmental disasters, and development of important metals and material in the low carbon economic transformation and in the era of the Fourth Industrial Revolution. The mid- and long-term program emphasizes basic and public research on geological information through abroad experts survey such as the IPGP-CNRS etc. The market analysis of the mining automation and digital map sectors has been able to derive the fields in which the role of public research institutes by the market is expected such as data collection on land and in the air, mobile or three-dimensional information production, smooth/fast/real-time maps, custom map design, mapping support to various platforms, geological environmental risk assessment and disaster management information and maps.

Comparative Analysis of Coat Protein Gene of Isolates of Cucumber mosaic virus Isolated from Pepper Plants in Two GMO Environmental Risk Assessment Fields (GM 격리포장 내 고추에서 분리한 Cucumber mosaic virus 분리주들의 외피단백질 유전자 비교)

  • Hong, Jin-Sung;Park, Ho-Seop;Ryu, Ki-Hyun;Choi, Jang-Kyung
    • Research in Plant Disease
    • /
    • v.15 no.3
    • /
    • pp.165-169
    • /
    • 2009
  • Twelve Cucumber mosaic virus (CMV) isolates were isolated from genetically modified (GM) and non-GM Capsicum annuum in two GM fields, Namyangju and Anseong, and their properties were investigated in this study. Coat protein (CP) gene of the CMV isolates were synthesized by RT-PCR using genus-specific primers which designed to amplify a DNA fragment of 950 bp. Purified cDNA fragments were cloned into the pGEMT easy vector for sequence determination. Nucleotide sequences (internal 657 bp) of CMV isolates were compared with Fny-CMV CP sequences and there were no significant collection site specific sequence similarities found. When predicted amino acid sequences (219 amino acids) were compared with Fny-CMV CP amino acids sequences, there were 96.8% to 97.3% similarities found from Namyangju collections and 95.9% to 96.8% similarities from Anseong collections. The phylogenetic analysis with nucleotide sequences showed definite differences in CMVs which have been isolated from the two regions.

Developing a Roadmap for National Research Data Management Governance: Based on the Analysis of United Kingdom's Case (국가 차원의 연구데이터 관리체계 구축을 위한 로드맵 제안 - 영국 사례 분석을 중심으로 -)

  • Shim, Wonsik
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.49 no.4
    • /
    • pp.355-378
    • /
    • 2015
  • In recent years, countries such as USA, United Kingdom and Australia have begun to implement national policies in order to systematically manage and share research data produced through publicly funded research. However, Korea as of yet does not have a coordinated research data policy. The lack of infrastructure that supports the sharing and preserving research data results in the poor management and loss of valuable data produced from significant national R&D investments. The need for research data collection, management and sharing goes beyond the outcome assessment of national research: it facilitates the diffusion of research impact and economic development. There is a growing recognition that data sharing is an essential element of research ethics. This research investigates the relevant research data policies and methods of governance at the national level using a case study analysis. United Kingdom was selected as a case study target as it shows a wide variety of policy examples and instruments. In particular, this research focuses on the UK's national legal framework for research data sharing, analyzes the RCUK (Research Councils UK)'s data policies, activities at the seven research councils under RCUK as well as several supporting institutions. Based on the analyses, this research offers a national roadmap for better managing and sharing of research data in Korea.

Verification of Ground Subsidence Risk Map Based on Underground Cavity Data Using DNN Technique (DNN 기법을 활용한 지하공동 데이터기반의 지반침하 위험 지도 작성)

  • Han Eung Kim;Chang Hun Kim;Tae Geon Kim;Jeong Jun Park
    • Journal of the Society of Disaster Information
    • /
    • v.19 no.2
    • /
    • pp.334-343
    • /
    • 2023
  • Purpose: In this study, the cavity data found through ground cavity exploration was combined with underground facilities to derive a correlation, and the ground subsidence prediction map was verified based on the AI algorithm. Method: The study was conducted in three stages. The stage of data investigation and big data collection related to risk assessment. Data pre-processing steps for AI analysis. And it is the step of verifying the ground subsidence risk prediction map using the AI algorithm. Result: By analyzing the ground subsidence risk prediction map prepared, it was possible to confirm the distribution of risk grades in three stages of emergency, priority, and general for Busanjin-gu and Saha-gu. In addition, by arranging the predicted ground subsidence risk ratings for each section of the road route, it was confirmed that 3 out of 61 sections in Busanjin-gu and 7 out of 68 sections in Sahagu included roads with emergency ratings. Conclusion: Based on the verified ground subsidence risk prediction map, it is possible to provide citizens with a safe road environment by setting the exploration section according to the risk level and conducting investigation.

The Effects of Mental Health Nursing Simulation Practice Using Standardized Patients on Learning Outcomes -Learning Motivation, Learning Self-Efficacy, Learning Satisfaction, Transfer Motivation- (표준화 환자를 활용한 정신간호 시뮬레이션 실습 교육 효과 -학습동기, 학습자기효능감, 학습만족도, 전이동기-)

  • Kim Namsuk;Song Ji-Hyeun
    • The Journal of the Convergence on Culture Technology
    • /
    • v.9 no.4
    • /
    • pp.259-268
    • /
    • 2023
  • The purpose of this study was to verify the effectiveness of mental simulation practice training using standardized patients for nursing students. This study is a single-group pre- and post-design study, and for data collection, a structured questionnaire was provided to 95 nursing students from a university located in J. The collected data was analyzed using the SPSS/WIN 27.0 program. Results of the study The mental simulation practice training program using standardized patients improved the subject's learning motivation (t=-2.011, p=.046), learning self-efficacy (t=-2.225, p=.027), and learning satisfaction (t=-). 3.428, p=.001) and transfer motivation (t=-2.628, p=.009). In addition, as a result of analyzing the self-assessment contents by text mining, words related to mental simulation practice education using standardized patients included situation, experience, acting, communication, scenario, and mental nursing clinical practice, and words related to satisfaction were actual, There was help, response, understanding, variety, etc. As a result of this study, an environment similar to the actual situation was implemented, and the mental simulation training program applying various cases was found to be effective in practical education of nursing students, so it is necessary to actively utilize it to improve the ability to adapt to the field in the future.

Evaluation of Teacher Training Program effectiveness and Exploration of improvement for Specialized high-school Teacher in Invention and Patent field (특성화고 교사를 위한 발명.특허 교원 직무연수 프로그램의 효과성 평가와 개선 방안 탐색)

  • Lim, Yun-Jin;Choi, Yu-Hyun
    • 대한공업교육학회지
    • /
    • v.40 no.1
    • /
    • pp.23-39
    • /
    • 2015
  • The purposes of this study were to evaluate the effectiveness of teacher training program for specialized school teacher in invention patent field and to explore the program improvement ideas. The study was carried out through on survey method and using program evaluating model developed for this study. The study subjects are 39 specialized high school teacher participated in training program about invention patent field at CNU-IECT(Invention education center for teacher). The data collection was done on August 2, 2014. The 37 questionnaies were analyzed. The educational needs of the training program were calculated by using the Borich(1980)'s needs assessment formula. The evaluating model was developed by the team. Major findings of this study were as follows; First, the training needs of specialized high-school teachers was high. Second, the satisfaction of the training program was high. Third, the overall effectiveness of training programs was high. Fourth, the improvement ideas were divided into four area - 1)The status quo area, 2) the alternatives exploration area, 3) the strategy modifications area, 4) the expected expansion area.

Case Study Using Action Learning on Parent Education Program for Prospective Early Childhood Teachers (액션러닝 교수법을 적용한 예비유아교사의 부모교육 수업 사례연구)

  • Kim, Sook Ryung;Park, Jungwon
    • The Journal of the Korea Contents Association
    • /
    • v.17 no.12
    • /
    • pp.148-157
    • /
    • 2017
  • This study provided an overview of how action learning runs in parents' education classes by analyzing the case of parent education program for prospective early childhood teachers. The subjects of this study were 32 pre - service teachers (30 students in early childhood education, 2 double major students) who were enrolled in the department of early childhood education at P university in Daejeon. The research was conducted theoretical and practical action learning program for 12 weeks. The data collection was organized by students preparing weekly diaries, group assignments, in-depth interview materials, colleagues and self-assessment, and analysed with the qualitative case study approach. The results of the qualitative analysis are as follows: Action learning teaching method provided opportunities to encounter diverse cases through student led and group activities. Students could experience a specific problem solving method between parents-children relationships as prospective parents. Students could have a chance to solve real-life situations that are difficult to experience in theoretical classroom situations between teachers-parents relationship as prospective teachers. Although the realization of practical knowledge of real-world conflict has been challenging, it has become a chance to have confidence with the role of parents and the role of teachers in the future.