• Title/Summary/Keyword: evaluation in science education

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A Study on the Construction of Consulting Supervision Model and the Development of Evaluation Indicators in School Libraries (학교도서관컨설팅 장학 모형 구안 및 평가지표 개발에 관한 연구)

  • Park, Ju-Hyeon;Hong, Hyun-Jin
    • Journal of Korean Library and Information Science Society
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    • v.45 no.1
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    • pp.217-248
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    • 2014
  • The purpose of this study is to construct the school library consulting supervision model and to develop the evaluation indicators of school libraries in Korea. Individual School library should contribute from school educational objectives to national level educational objectives. When school libraries have accountability, consulting supervision and evaluation for the school library education is needed. School library consulting supervision model was developed with seven components. School library evaluation index is proposed with seventy-two indicators in six categories. Results of the evaluation will be able to take advantage consulting supervision.

Analysis of Characteristics of Clusters of Middle School Students Using K-Means Cluster Analysis (K-평균 군집분석을 활용한 중학생의 군집화 및 특성 분석)

  • Jaebong, Lee
    • Journal of The Korean Association For Science Education
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    • v.42 no.6
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    • pp.611-619
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    • 2022
  • The purpose of this study is to explore the possibility of applying big data analysis to provide appropriate feedback to students using evaluation data in science education at a time when interest in educational data mining has recently increased in education. In this study, we use the evaluation data of 2,576 students who took 24 questions of the national assessment of educational achievement. And we use K-means cluster analysis as a method of unsupervised machine learning for clustering. As a result of clustering, students were divided into six clusters. The middle-ranking students are divided into various clusters when compared to upper or lower ranks. According to the results of the cluster analysis, the most important factor influencing clusterization is academic achievement, and each cluster shows different characteristics in terms of content domains, subject competencies, and affective characteristics. Learning motivation is important among the affective domains in the lower-ranking achievement cluster, and scientific inquiry and problem-solving competency, as well as scientific communication competency have a major influence in terms of subject competencies. In the content domain, achievement of motion and energy and matter are important factors to distinguish the characteristics of the cluster. As a result, we can provide students with customized feedback for learning based on the characteristics of each cluster. We discuss implications of these results for science education, such as the possibility of using this study results, balanced learning by content domains, enhancement of subject competency, and improvement of scientific attitude.

Role-Play Training Factors that Positively Influence Training Satisfaction and Customer Service Orientation

  • Shin, Chung-Sub;Nam, Jae-Chul;Kim, Hey-Soo;Lee, Sang-Youn
    • Journal of Distribution Science
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    • v.13 no.9
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    • pp.29-36
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    • 2015
  • Purpose - The purpose of this study is to examine the influence of effective role-play and training on employee education satisfaction and customer orientation. Evidence of the suggested objective is obtained by monitoring the effectiveness of hotel service training. Research design, data, and methodology - Data were collected from 280 role-play sessions performed in a Korean Hotel and examined using a frequency analysis, reliability/validity assessments, correlation analysis, and regression analysis using SPSS 19.0. Results - 1) Entrepreneurs and training instructors should enthusiastically apply service education in order to enhance each employee d evaluation in terms of customer satisfaction and customer orientation. 2) The most effective factor on customer satisfaction and orientation is the instructor's qualifications. 3) Since a higher level of education-training satisfaction leads to better customer orientation, effective education-training is essential to achieve this result. Conclusions - The study was able to obtain practical evidence that can confirm that service education-training through role-play positively affects employee customer service orientation. In future advanced research on training effects on customer orientation, various internal factors of a business should also be considered.

Development and Usefulness Evaluation of Virtual Reality Simulator for Education of Spatial Dose Rate in Radiation Controlled Area (방사선관리구역의 공간선량률 교육을 위한 가상현실 시뮬레이터의 개발과 유용성 평가)

  • Jeong-Min Seo
    • Journal of radiological science and technology
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    • v.46 no.6
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    • pp.493-499
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    • 2023
  • This study developed education contents of measuring spatial dose with virtual reality simulation and applied to students majoring radiological science. The virtual reality(VR) contents with measuring spatial dose rate in the radiation controlled area was developed based on the simulation from pilot study. In this simulation, the tube voltage and tube current can be set from 60 to 120 kVp in 10 kVp steps and 10 to 40 mAs in 10 mAs increments, and the distance from source can be set from 30 to 400 cm continuously. Iron and lead shields can be placed between the source and the detector, and shielding thickness can be set by 1 mm increments ranging from 1 to 20 mm. We surveyed to students for evaluating improvement of understanding spatial dose rate between before and after education by VR simulation. The survey was conducted with 5 questions(X-ray exposure factors, effects by distance from the source, effects from using shield, depending on material and thickness of shield, concept and measuring of spatial dose rate) and all answers showed significant improvement. Therefore, this VR simulation content will be well used in education for spatial dose rate and radiation safety environments.

Existentialist Perspectives to Science Teaching and Teacher Education in the Competency-based Curriculum

  • Kwak, Youngsun
    • Journal of the Korean earth science society
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    • v.34 no.5
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    • pp.428-434
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    • 2013
  • In this commentary, I examined the implications of Existentialism for science teaching and teacher education. Existentialist thoughts and premises can be used to explore the human element in an educational system. Before emphasizing the pragmatic and technical aspects of teaching, we need to rethink why we teach and recognize our learners as unique beings in a continual process of becoming. By incorporating the existential perspective into curriculums and pedagogies of science education, we can help learners to make their existences and experiences meaningful. This paper consists of three parts. In the first part, I drew on relevant aspects of Existentialism and its implications on the views of the learner. In the second part, I examined the competency-based curriculum in light of Existentialism. Existentialism aims, in part, to develop an educated person who possesses a clear sense of personal identity, a critical attitude, and the inclination to be a life-long learner, and so on. These characteristics are consistent with the implications developed from the competency-based curriculum. In the third part, I explored pedagogical activities consistent with existentialist thinking the ultimate goal of which is to create authentic individuals who can take responsibility for being humans. In the conclusion, I discussed how existentialist ways of thinking and teaching call for the science teacher's reflective practices, where the teacher needs to integrate personal and professional knowledge as the situation demands.

An Analysis and Evaluation of Current Cyber Home Learning Contents - Focused on the Earth Science Area of Science Course for the 10th Grade- (현행 사이버가정학습 콘텐츠의 분석 및 평가 -고등학교 1학년 과학과정의 지구과학 영역을 중심으로-)

  • Na, Jae-Joon
    • Journal of Science Education
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    • v.34 no.2
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    • pp.225-236
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    • 2010
  • The purpose of this study is to analyze and evaluate the Cyber Home Learning contents of Earth science area in the basic course of the $10^{th}$ grade. For this purpose, we applied the 'Cyber Home Study Content Quality Control Tool' presented in Elementary Secondary Education e-Learning Quality Management Guidelines (Ver.2.0)' of Korea Education & Research Information Service(2008). The results of Cyber home learning contents analysis are as follow: First, it was presented that the study guide introduced the contents which should be studied for one class, properly. And it was not analyzed that the diagnosis assesment was not completed in the initiative study; Second, it was possible to study choosing the contents fitting the learner's level of learning in the main study, it was comprised of about 10 minutes. Third, it was performed without feedback for incorrect answers in the learning assessment, just the number of wrong questions. And the learning arrangement present the important contents learned in that class, summarizing and arranging again. The results of evaluating the contents in Cyber Home Learning are as follows: First, in evaluation section of instructional design, many text materials which were so difficult for learners to read were explained, being provided. Besides, the systematic structures leaves much to be desired, in view of learners' learning experience, contents, and environment. And in evaluation section of learning contents, the error of contents caused the learning contents not to appear, the amount of learning in each section was found too much. Second, in evaluation section of the strategy for Teaching and Learning, when we mention the strategy of Self Directed Learning, the environment to make learners search for information free and self-study possible was not possessed well. And in evaluation section of interaction, it was found that a simple click caused the learning to go on. Third, in evaluation section of evaluating, it was evaluated that there was wanting in consistency in learning aims, contents, evaluation contents.

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Physical Therapist's Understanding and the Usage of Assessment Tools for Children With Delayed Development and Cerebral Palsy (발달지연 아동 및 뇌성마비 아동의 평가실태와 물리치료사들의 평가에 대한 인식도 조사)

  • Park, Hey-Jeong;Yi, Chung-Hwi;Cho, Sang-Hyun;Kwon, Hyuk-Cheol
    • Physical Therapy Korea
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    • v.7 no.1
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    • pp.1-21
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    • 2000
  • The purposes of this study were to research the current state of evaluation of children with delayed development and cerebral palsy and determine pediatric physical therapists' knowledge of assessment tools and their use. The subjects were 130 pediatric physical therapists (general hospitals, university-related hospitals, rehabilitation centers, etc.). Data was obtained from August 24, 1999 to October 18, 1999 by means of a survey questionnaire. The results were as follows: 1. The current state of pediatric physical therapist evaluation of children with delayed development and cerebral palsy. 1) Tools used to assess functional areas of children with cerebral palsy were: subjective description format-128 (47.1%); the GMFM-58 (21.3%); facility-generated tool-51 (18.8%); and DDST-15 (5.5%). 2) Tools used to assess developmentally delayed children were: subjective description format-121 (50.6%); the GMFM-43 (18.0%); facility-generated tool-41 (17.2%); and DDS T-14 (5.9%). 3) After their college or university study, therapists who had attended lectures on evaluation were 113 (86.9%); 13 (10.0%) therapists had not attended any lectures on evaluation 2. Test scores of physical therapists' professional knowledge of evaluation procedures: high (more than 36 points)-74 (56.9%); moderate (18~35 points)-39 (30.0%); and low (below 17 points)-none. 1) For therapists treating cerebral palsied children, 73 (65.2%) were in the high range, 39 (34.8%) were in the moderate range and none were in the low range. 2) For therapists treating children with delayed development, 71 (65.7%) were in the high range, 37 (34.3%) were in the moderate range and none were in the low range. Although the general degree of professional knowledge of evaluation was quite high, there was a lack of variety in the assessment tools used With a large number of therapists depending on subjective description. Possible reasons for the low rate of objective asses sment tool use: 1) Poor clinical environment: too many clients and lirnited treatment time. 2) Lack of any medical insurance fee category for specific assessment tools. 3) Lack of continuing education opportunities in pediatric evaluation skills during or after either college-based (3 year) or university-based (4 year) education programs. Based on the study results, provision of more extended educational opportunities would promote the use of a greater variety of objective assessment tools by pediatric physical therapists.

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Balanced Scorecard Based Performance Analysis of Accreditation for Engineering Education

  • Ju, Yonghan;Sohn, So Young;Ahn, Jinsook;Choi, Jin Young
    • Industrial Engineering and Management Systems
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    • v.13 no.1
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    • pp.67-86
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    • 2014
  • The number of students graduating from accredited programs has been increasing annually since the first students graduated from accredited engineering programs in Korean universities in 2004. In this paper, we evaluate the effect of engineering education accreditation by the Accreditation Board for Engineering Education of Korea (ABEEK). We developed performance evaluation indices based on the balanced scorecard concept and applied the proposed indicators to graduates, faculty, and industry employers to see if there are significant differences between accredited and non-accredited groups. Overall, regardless of survey object, engineering education accreditation was perceived to contribute to the elevation of engineering and science and the level of national growth. However, the differences between accredited and non-accredited groups for some key performance indicators were statistically insignificant. The results of this paper are expected to provide crucial feedback information for the improvement of engineering education accreditation in Korea.

Study on the status and gifted students' perception on the curriculum implementation of Busan Science Academy (과학영재학교 교육과정 운영실태와 학생 인식 분석)

  • Park, Soo-Kyong;Choe, Ho-Seong;Park, Il-Young;Jung, Gwon-Sun
    • Journal of Gifted/Talented Education
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    • v.13 no.4
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    • pp.45-63
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    • 2003
  • The purpose of this study is to analyze the status and gifted students' perception on curriculum implementation for gifted education at Busan Science Academy. For the purpose, we investigated the curriculum documents, the process of implementing curriculum and the result of the questionnaire. The questionnaire about the curriculum courses, teaching strategies and evaluation method was answered by 143 students at Busan Science Academy. The curriculum courses are composed of general courses and specialized courses: general courses comprise of Korean language, social studies, foreign languages, arts, and physical education. Specialized courses consist of mathematics, physics, chemistry, biology, earth science, information science. Elective courses are divided into basic elective courses and in-depth courses. Each in-depth course deals with more specialized content. The significant results of the questionnaire are as follows: First, according to gifted students' perception, the credits of specialized courses and in-depth elective courses need to be increased and the credits of general courses need to be reduced. Second, teachers at this school mainly use teaching strategies such as lecture, group activities and discussion, but the students prefer diverse teaching strategies such as lecture, discussion, experiment, individual research, problem solving and field studies. Third, students prefer a paper-and-pencil testing assesment rather than a written report assesment and lab experiment assesment. According to this study, the characteristics of the acceleration curriculum at Busan Science Academy were too intensive. Thus it is difficult to implement the enrichment education according to the demand of gifted students in this school. Therefore, this study suggests that we need to revise the curriculum courses of Busan Science Academy and develop contents and strategies for gifted education in science and mathematics.

Current Status of Teacher Education Curriculum and Recruitment of General Science Teachers and Ways to Improve Them as Suggested by Professors from the Department of Science Education (공통과학 교사양성 교육과정 운영과 임용의 실태 및 과학교육계열 교수들이 제안한 개선 방안)

  • Yang, Chanho;Kwak, Youngsun;Han, Jaeyoung;Noh, Taehee
    • Journal of The Korean Association For Science Education
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    • v.33 no.2
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    • pp.345-358
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    • 2013
  • In this study, we investigated the current status of the teacher education curriculum and the recruitment of general science teachers, and the ways to improve them as suggested by Professors from the Department of Science Education. Most science education departments have not required double majors in general science, and there are wide differences in the number of students who take the general science programs. There is not any department that requires science courses other than its own science major courses when students get only their own in-depth science major certificate. A few departments provide integrated science courses such as history of science, scientific creativity, integrated science, and so forth. Most professors revealed negative perceptions toward 'a compulsory requirement of double majors in general science' with other in-depth science majors such as physics, chemistry, biology, and earth sciences. The majority of professors also suggested providing elective courses in integrated science-related subjects. Regarding general science majored teacher employment, most professors did not agree with separate employment for the general science teacher, although they agreed with the necessity of the general science teaching certificate. They also suggested that preservice teachers need to take science courses other than their own specialized science majors for the in-depth science teaching certificate. Based on the results, we suggested ways to improve the teacher education curriculum and the recruitment of general science teachers.